¿Cuántas libras de café “La Finca” que se vende a $5 la libra debe mezclarse con 80 libras de
café común que se vende a $2 la libra, para hacer una mezcla que se venda a $3 la libra?

Answers

Answer 1

Answer:

Thew answer is "40 pounds".

Step-by-step explanation:

The  value of x pound is $5

It's mixed with 80 pound

Formula:

[tex]\text{Average price} = \frac{\text{Rate of both}}{\text{weight of both}}[/tex]

Average price = 3

[tex]\to 3 = \frac{5\times x+ 2\times 80}{x+ 80}[/tex]

[tex]\to 3 = \frac{5x+ 160}{x+80}\\\\\to 3(x+80) = 5x+ 160 \\\\\to 3x+240 = 5x+ 160 \\\\\to 240-160 = 5x-3x \\\\\to 80 = 2x \\\\\to 2x=80 \\\\\to x=\frac{80}{2} \\\\\to x= 40[/tex]


Related Questions

Evaluate 3 x 5 + 7 x 4

Answers

Answer:

43

Step-by-step explanation:

Multiplication first:

15+28

43

Answer:

43

Step-by-step explanation:

Quadrilateral ABCD is transformed to create A′B′C′D′. Match the coordinates of A′ with the transformations that create it. (2, 4) (2, 1) (6, 12) (4, -5) (-2, 4) (2, -4) (6, -12) (-4, 5) Quadrilateral ABCD is reflected over the x-axis. Quadrilateral ABCD is translated 2 units right and 1 unit down. Quadrilateral ABCD is dilated by a scale factor of 3. Quadrilateral ABCD is rotated 180° clockwise about the origin.

Answers

Answer:

The answer is below

Step-by-step explanation:

From the image attached, the coordinates of point A is at (2, -4).

Transformation is the movement of a point from its initial location to a new position. Types of transformation include dilation, reflection, translation and rotation.

If a point A(x, y) is reflected over the x axis, the new point is at  A'(x, -y)

If a point A(x, y) is translated a units right and b units down, the new location is at A'(x + a, y - b)

If a point A(x, y) is dilated by  factor of a, the new location is at A'(ax, ay)

If a point A(x, y) is  rotated 180° clockwise about the origin, the new location is at A'(-x, -y)

Hence:

For Quadrilateral ABCD is reflected over the x-axis, the coordinates of A' is at A'(2, 4)

For Quadrilateral ABCD is translated 2 units right and 1 unit down, the coordinates of A' is at A'(4, -5)

For Quadrilateral ABCD is dilated by a scale factor of 3, the coordinates of A' is at A'(6, -12)

For Quadrilateral ABCD is rotated 180° clockwise about the origin the coordinates of A' is at A'(-2, 4).

Answer:

the coordinates of point A is at (2, -4).

Step-by-step explanation:

 Transformation is the movement of a point from its initial location to a new position. Types of transformation include dilation, reflection, translation and rotation.If a point A(x, y) is reflected over the x axis, the new point is at  A'(x, -y)If a point A(x, y) is translated a units right and b units down, the new location is at A'(x + a, y - b)If a point A(x, y) is dilated by  factor of a, the new location is at A'(ax, ay)If a point A(x, y) is  rotated 180° clockwise about the origin, the new location is at A'(-x, -y)Hence:For Quadrilateral ABCD is reflected over the x-axis, the coordinates of A' is at A'(2, 4)For Quadrilateral ABCD is translated 2 units right and 1 unit down, the coordinates of A' is at A'(4, -5)For Quadrilateral ABCD is dilated by a scale factor of 3, the coordinates of A' is at A'(6, -12)For Quadrilateral ABCD is rotated 180° clockwise about the origin the coordinates of A' is at A'(-2, 4).

Helppppppppppppppppp

Answers

Answer: x = 145

The angle x and 145 are vertical angles which are always congruent. Vertical angles are formed when you cross two lines. Vertical angles are always opposite one another in such a configuration.

(01.07) Which of the following describes the correct process for solving the equation 3x + 6 = 21 and arrives at the corr O Divide both sides by 6 and then add 3. The solution is x = 5. Add 6 to both sides of the equation and then divide by 3. The solution is x = 9. O Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 8. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 5.​

Answers

Answer:

Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 5.​

Step-by-step explanation:

Determine the account balance of a simple interest account if the principal is $10,000, the interest rate is 1.5%, and the time is 5 years.

Answers

Answer:

Capital: 2 400

Tasa: 5% = 5/100 = 1/20

Tiempo: 4 años

A) Interés = capital*tasa*tiempo

Interés = 2400*(1/20)*4

Interés = 480 soles

B) Interés = Capital*((1 + tasa)^tiempo+1)

Interés = 2400*((1 + 1/20)^4 + 1)

Interés = 2400*((21/20)^4 + 1)

Interés = 2400*(194 481/160 000 + 1)

Interés = 2400*(354 481/160 000)

Interés = 5 317,215Step-by-step explanation:

The GCF of 36 and 63 is

Answers

Answer:

9

Step-by-step explanation:

Step-by-step explanation:

The GCF is the greatest common factor. A factor is a number being multiplied.

36 can be multiplied by 1,2,3,4,6,9,12,18,and 36, of course.

63 can be multiplied by 1,3,7,9,21, and 63.

We are looking for the largest number that 36 and 63 have in common.

It's not 1 or 3. The only other number they have in common is 9.

Hope it helps!

12. A soccer field has a length of 90 meters
and a width of 45 meters. What is the
o total area of the soccer field?
45 m2
Dube
90 m

Answers

Answer: 4,050 metres squared.

Step-by-step explanation:

Area = length x width

Area of soccer field = 45 x 90

                                 = 4,050

Answer:

4050 m^2

Step-by-step explanation:

A =(L ×w) ^2

A =(90 ×45) ^2

A=4050 m^2

8w + 12 = -12
Helppppp

Answers

Answer:

w = -3

Step-by-step explanation:

multiply (plzzz help i forgot how to do this)

(x+3)(x+4)

Answers

It’ll be cross multiplying!
X (X+4)+3(x+3)
X^2 +4x +3x +9
X^2 + 7x +9 = ANSWER

3x^2 + 2x - 5 and -4 + 7x^2

Answers

Answer:

34

Step-by-step explanation:

Ay

Fonsi

DY

Oh

Oh no, oh no

Oh yeah

Diridiri, dirididi Daddy

Go

Sí, sabes que ya llevo un rato mirándote

Tengo que bailar contigo hoy (DY)

Vi que tu mirada ya estaba llamándome

Muéstrame el camino que yo voy (Oh)

Tú, tú eres el imán y yo soy el metal

Me voy acercando y voy armando el plan

Solo con pensarlo se acelera el pulso (Oh yeah)

Ya, ya me está gustando más de lo normal

Todos mis sentidos van pidiendo más

Esto hay que tomarlo sin ningún apuro

Despacito

Quiero respirar tu cuello despacito

Deja que te diga cosas al oído

Para que te acuerdes si no estás conmigo

Despacito

Quiero desnudarte a besos despacito

Firmo en las paredes de tu laberinto

Y hacer de tu cuerpo todo un manuscrito (sube, sube, sube)

(Sube, sube)

Quiero ver bailar tu pelo

Quiero ser tu ritmo

Que le enseñes a mi boca

Tus lugares favoritos (favoritos, favoritos baby)

Déjame sobrepasar tus zonas de peligro

Hasta provocar tus gritos

Y que olvides tu apellido (Diridiri, dirididi Daddy)

Si te pido un beso ven dámelo

Yo sé que estás pensándolo

Llevo tiempo intentándolo

Mami, esto es dando y dándolo

Sabes que tu corazón conmigo te hace bom, bom

Sabes que esa beba está buscando de mi bom, bom

Ven prueba de mi boca para ver cómo te sabe

Quiero, quiero, quiero ver cuánto amor a ti te cabe

Yo no tengo prisa, yo me quiero dar el viaje

Empecemos lento, después salvaje

Pasito a pasito, suave suavecito

Nos vamos pegando poquito a poquito

Cuando tú me besas con esa destreza

Veo que eres malicia con delicadeza

Pasito a pasito, suave suavecito

Nos vamos pegando, poquito a poquito

Y es que esa belleza es un rompecabezas

Pero pa montarlo aquí tengo la pieza

Despacito

Quiero respirar tu cuello despacito

Deja que te diga cosas al oído

Para que te acuerdes si no estás conmigo

Despacito

Quiero desnudarte a besos despacito

Firmo en las paredes de tu laberinto

Y hacer de tu cuerpo todo un manuscrito (sube, sube, sube)

(Sube, sube)

Quiero ver bailar tu pelo

Quiero ser tu ritmo

Que le enseñes a mi boca

Tus lugares favoritos (favoritos, favoritos baby)

Déjame sobrepasar tus zonas de peligro

Hasta provocar tus gritos

Y que olvides tu apellido

Despacito

Vamos a hacerlo en una playa en Puerto Rico

Hasta que las olas griten "¡ay, bendito!"

Para que mi sello se quede contigo

Pasito a pasito, suave suavecito

Nos vamos pegando, poquito a poquito

Que le enseñes a mi boca

Tus lugares favoritos (favoritos, favoritos baby)

Pasito a pasito, suave suavecito

Nos vamos pegando, poquito a poquito

Hasta provocar tus gritos

Y que olvides tu apellido (DY)

Despacito

What is the answer to 36/(9-4)??

Answers

Answer:

36/(9-4)=7.2

Step-by-step explanation:

You first have to subtract 4 from 9, because it is in the parentheses. The answer is 5, so you have 36/5, which equals 7.2

Answer:

36/5

Step-by-step explanation:

[tex]\frac{36}{9-4}\\\\[/tex]

Subtract the numbers

[tex]9-4=5\\\\=\frac{36}{5}[/tex]

My next zoom class starts in a few so i need this 'riddle' done. tysm

Answers

Answer:

5761

Step-by-step explanation:

First, let's find the digit in the tenths place. The quotient of 10 and 2 is 5 because 10/2 = 5. Next, the digit in the hundredths place is the product of 3.5 and 2. 3.5 * 2 = 7. The number in the thousandths place is the sum of the digit in the tenths place and the ten thousandths place, so we have to find the digit in the ten thousandths place first. It says that every number in the code is divisible by the digit in the ten thousands place. The factors of 5 are 1,5 and the factors of 7 are 1,7. The only number that is the same in both is 1, so the last digit must be 1. Knowing that information, we can add the digit in the tenths place (5) to the number in the ten thousandths place (1) to get the third digit (6). Now we place those digits in order: tens (5), hundredths (7), thousandths (6), and ten thousandths (1) to get 5761.

Which equation best represents the graph above

Answers

Answer:

x = -1

Step-by-step explanation:

Since the line is completely vertical there is no slope.

When a line is completely vertical, the setup is x = ___ (fill in the blank with the number that the line intersects on the x axis, in this case -1.)

When a line is completely horizontal (not applicable in this problem) the setup is y = ___ (fill in the blank with the number the line intersects on the y axis.)

Mrs bell has 256 ounce bag of potting soil.what is the greatest number of 6 ounce pot

Answers

Answer:

42

Step-by-step explanation:

I’m not sure what you are trying to ask, but if it is “how much soil can fit into X amount of pots the answer would be 43, 42 full with a 1 partial pot

algebra 2b question, please help!! much appreciated, thank you.

what types of correlations do these first two graphs of the article show? select two answer choices: one for the first graph, and one for the second graph.

- a negative correlation between time and the amount of arctic sea ice
- no correlation between time and average yearly temperature
- a negative correlation between time and average yearly temperature
- no correlation between time and the amount of arctic sea ice
- a positive correlation between time and average yearly temperatures
- a positive correlation between time and the amount of arctic sea ice

Answers

Answer:

1st graph = a positive correlation between time and average yearly temperature

2nd graph =a negative correlation between time and the amount of arctic sea ice

The first graph in the article displays the relationship between time and the amount of Arctic sea ice Therefore the correct option is A.

There seems to be a negative correlation, as the amount of Arctic sea ice decreases over time. The graph shows a consistent downward trend in sea ice levels as time progresses, suggesting that as time increases, the amount of Arctic sea ice decreases. On the other hand, the second graph illustrates the relationship between time and average yearly temperature.

There appears to be no clear correlation between these two variables. The graph shows fluctuating temperature levels with no consistent trend over time. This lack of a discernible pattern indicates that there is no correlation between time and average yearly temperature. In summary, the first graph indicates a negative correlation between time and the amount of Arctic sea ice, while the second graph suggests no correlation between time and average yearly temperature.

Hence the correct option is A.

To know more about Arctic sea ice visit:

https://brainly.com/question/29911176

#SPJ2

Class: Seven
Subject: Mathematics
1, If A= {1,2,3,4} and B= {2,4,6), find A UB and AnB.​

Answers

Step-by-step explanation:

AUB= N(A and B)

AUB=(1,2,3,4,6)

AnB= (2,4)

HELP PLEASE! Will give out brainliest

Answers

Answer:

i would say b but not sure

Step-by-step explanation:

hope this helps let me know if i got it wrong

Euler has 3/4 of a packet of cookies. He eats 1/2 of them and has 6 cookies left. How many were in
the packet originally?

Answers

So 1/2 of 3/4 is 3/8 which is equal to 6 cookies ( or 3/8 of a packet has 6 cookies)
So if we say a packet of cookies = X
and we know 8/8 of a packet of cookies = 1 full packet of cookies
( 8/8 of a packet or 1 full packet has X cookies )
Then 3/8 divided by 8/8 = 6/X
3/8 = 6/X
X = 6 divided by 3/8
X = 16
So there should be 16 cookies in a full packet

Solve the exponential equation: 32 – x = 1

Answers

Answer:

31

Step-by-step explanation:

32 - x = 1, so we do this. 32 - 1 = x. So we get 31.

Answer:

31

Step-by-step explanation:

32 - x = 1

To find x you need to subtract 1 from 32

The answer is 31.

If you subtract 31 from 32 the answer becomes 1.

HOPE IT HELPED

solve the equation -37 = x - 17​

Answers

Answer:

x=-20

Step-by-step explanation:

add 17 to both sides

-37 + 17 =-20

Answer:

x=-20

Step-by-step explanation:

-37=x-17

move the terms.

-x=-17+37

Calculate.

-x=20

Change the signs.

There ya go your answer is -20.

Hope that helped.

Find the scale factor

Answers

Answer:

Scale factor: 2

Step-by-step explanation:

If you observe the side lengths of the larger shape, you'll notice that they are double the size of the original shape. Meaning, you have to multiply the smaller shape's side lengths by 2 to get the side lengths of the bigger shape.

So, the scale factor is 2.

Identify the range of the function shown in the graph

Answers

Answer:

ok ill help it 00000000

Step-by-step explanation:

000


What are the square roots of 81? Check all that apply.
A. |9|
B. 9.5
C. 3
D.-9
E. 9
F. -3

Answers

Answer:

E,and 3

Step-by-step explanation:

Hope that helped.

Answer:

A. |9|, D.-9, E. 9

Step-by-step explanation:

.................

A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should be three times the amount of vinegar. How much of each ingredient is needed in order to make 14 oz of furniture​ polish?

Answers

Answer:

Oil: 10.5 oz Vinegar: 3.5 oz

Step-by-step explanation:

If the amount of vinegar is the variable x than the amount of oil is 3x. this means that x+3x=14 or 4x=14. Which means x=3.5 so vinegar is 3.5 while oil is three times that or 10.5.

Which term is equivalent to the expression

Answers

Answer:

D

Step-by-step explanation:

4x(2x-3)

multiply everything in parentheses by 4x

8x^2-12x

The correct answer to this question is d good luck

Simplify -36/12-2(-7)

Answers

Answer:

11

Step-by-step explanation:

The perimeter of a rectangle is 230 feet. The length is 56 feet. What is the width?

Answers

Answer:

w=59 feet

Step-by-step explanation:

Using the formula

P=2(l+w)

Solving for w

w=P/2﹣l = 230/2﹣56

= 59 feet

Hope this helps!

Answer:

Step-by-step explanation:

59 feet

Jeff and I went to the store and spent $57.02 on snacks for our trip. We are going to split the bill so we each contribute the same amount how much will each of us pay?

Answers

You would divide 57.02 by 2. So each of you will pay $28.51

a rectangle has a length of 8 and a width of 4. four equal rectangles are drawn within that rectangle, creating the longest lengths possible for the rectangles. what is the sum of the perimeters of two of these equal rectangles?

Answers

Given:

A rectangle has a length of 8 and a width of 4.

Four equal rectangles are drawn within that rectangle, creating the longest lengths possible for the rectangles.

To find:

The sum of the perimeters of two of these equal rectangles.

Solution:

We have to draw 2 lines which are bisecting the length and width respectively, to divide a rectangle in 4 equal parts with longest lengths.

Half of length 8 = 4

Half of width 4 = 2

It means each rectangle have a length of 4 and a width of 2.

Perimeter of a rectangle is

[tex]Perimeter=2(length+width)[/tex]

[tex]Perimeter=2(4+2)[/tex]

[tex]Perimeter=2(6)[/tex]

[tex]Perimeter=12[/tex]

So, perimeter of each equal rectangle is 12 units.

Sum of the perimeters of two of these equal rectangles is

[tex]12+12=24[/tex]

Therefore, sum of the perimeters of two of these equal rectangles is 24.

Note: We can only use the expanded power rule when there isn't any addition or subtraction. In the example below you need to multiply.
Simplify. (5t + 3)​

Answers

21 hope this helps and your welcome
Other Questions
Ms. Harris is comparing test scores in four of her classes. The results are listed below. Class 1 Class 2 Class 3 Class 4 Mean Score: 86.5 Median Score: 84 St. Deviation: 4.56 Mean Score: 79.8 Median Score: 76 St. Deviation: 3.23 Mean Score: 78.5 Median Score: 84 St. Deviation: 7.8 Mean Score: 65.2 Median Score: 61 St. Deviation: 5.67 In which of her classes did most students have the widest range of scores? What are the domain and range of the function represented by the table? Because water does not change temperature rapidly it is an important factor inhelping organisms maintain homeostasis.*truefalse 1. Pedro needs to do his chores but keeps procrastinating. What advice could you give him? (1 point)O Break down tasks into smaller steps.O Do only the hardest task.O Put the task off until tomorrow.O Take time out for yourself. American eat an average of 100 acres of pizza per year this is equivalent to 4,356,000 square feet of pizza per year how is area express using scientific notation Teresa runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes? (7 - b) + (3b + 2) What important effect did Jackie Robinson have on African Americans in baseball? Which of the following is an example of a price?a) liquidityb) operating costsc) value ITS EASY PLS HELP !!! Read this excerpt from the US Constitution. Which portion of the text reflects the Enlightenment idea of popular sovereignty?We the People of the United States, in order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for thecommon defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish thisConstitution for the United States of America.Article. 1.Section 1.All legislative powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House ofRepresentatives.Amendment1Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom ofspeech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances. A and b find volume and the total surface Korea was invaded by Japan in the late 1500s from the south and in the early 1600s by ______ from the north What did Owen do wrong? Describe two ways that electrons form chemical bonds between atoms.HELPPP PLEASEEEE A weather station records the morning low temperature as 6.1F and the afternoon high temperature as 10.5F.Which expression represents the total temperature change, in degrees Fahrenheit, from the morning low to the afternoon high? What is the correct meaning of the word pacify.?Maia's singing seemed to pacify. her baby sister What is the name of a feature that can be used to insert specialcharacters or symbols?O Automatic CorrectO Automatic SymbolO Automatic SubstitutionO Automatic Character Dana is tying 18 bows onto gift baskets each bow uses 4 feet of ribbon does Dana need to make all the bows y'all know this????