In the last month, the ratio between Davis's monthly expenditure and his monthly salary was 3 : 7. What percentage of his monthly income did he save last month?

Answers

Answer 1

Answer: 57%

Step-by-step explanation:

Davis's monthly expenditure and his monthly salary was 3 : 7.

This means that for every $7 he received, he spent $3 out of it.

The amount he saved is therefore:

= 7 - 3

= $4

For every $7 received, he saved $4.

Percent = 4/7

= 57%


Related Questions

Victor got 24 out of 30 correct on his math test. What percent did Victor get correct?

Answers

Answer:

[tex]\frac{24}{30}[/tex] x 100 = 80%

Step-by-step explanation:

James Bond is rappelling down a cliff face to infiltrate an enemy base, but there is a gust of wind, and he starts swinging side to side. If he makes a 45 m pendulum once you factor in the length of the rope, how long does it take for him to complete a full oscillation? He'll need to know this so that he can time his distraction of the guards

Answers

Answer:

13.46 s

Step-by-step explanation:

The time it takes James Bond to complete one full oscillation is the period of a pendulum of length, l which is, T = 2π√(l/g) where l = length of pendulum = length of rope = 45 m and g = acceleration due to gravity = 9.8m/s²

So, substituting the values of the variables into the equation, we have

T = 2π√(l/g)

= 2π√(45 m/9.8m/s²)

= 2π√(4.592s²)

= 2π × 2.143

= 13.46 s

So, it takes 13.46 s for him to complete one full oscillation.

While driving home from work Donald's windshield got cracked by a small rock, causing $500 worth of damage. Given the policy summary below, how much money will he receive after he files his claim?

Summary
Comprehensive deductible:$375
Collision deductible: $550
Premium of $625 for 4 months

A. $625 B. $550 C. $125 D. $375​

Answers

Answer: $125

Step-by-step explanation:

After filing the claim, Donald will receive $125.

What is insurance policy?In insurance, the insurance policy is a contract between the insurer and the policyholder, which determines the claims which the insurer is legally required to pay. In exchange for an initial payment, known as the premium, the insurer promises to pay for loss caused by perils covered under the policy language.

Given is that While driving home from work Donald's windshield got cracked by a small rock, causing $500 worth of damage. The policy summary is given below -

Comprehensive deductible:$375

Collision deductible: $550

Premium of $625 for 4 months

The amount recieved by Donald would be -

Money = Damage cost - comprehensive deductible

Money = 500 - 375

Money = $125

Therefore, after filing the claim, Donald will receive $125.

To solve more questions on Policy claim, visit the link-

https://brainly.com/question/15710567

#SPJ5

2a. Determine the equation of the line connecting the points (0, -1) and (2, 3) *

2b. Will the line described by the equation in part (a) intersect the line passing through the points (-2, 4) and (-3, 3)? yes or no. explain

Answers

First create the equation y=Mx+ B

B is the y intercept so when y = 0, B = -1.

Now we have y=Mx - 1

The slope is M. We can calculate this by using the formula M = (y2 -y1) / (x2 - x1)

Use the points (0, -1) and (2,3) for these values. So y2 = 3, y1 = -1, x2 = 2, x1 = 0

Plug them into the equation and solve

M = (3 + 1) / (2 - 0)
M = 4/2 = 2

Now we have the equation y = 2x - 1

Next to figure out if the points given are on the line you take the values and plug them into your equation like so: 4 = 2(-2) - 1

2(-2) - 1 does not equal 4 so this point does not fall on this line. Follow this same procedure for the next point given.

Steve gave away half of the stamps in his stamp
collection to his best friend, Brad. Then Steve
gave away 27 stamps to his sister, Kara. If
Steve now has just 15 stamps left, how many
stamps were in his collection originally?

Answers

Answer:

15 +27 =42

42 X 2 = 84

84 stamps originally

pretty sure it’s 84 stamps

Nisha is just learning how to snowboard. White Mountain charges $10 per hour for lessons and $40 for the lift ticket and snowboard rental. What is the initial value?

Answers

Answer:

$50 per hour

Step-by-step explanation:

$10+$40=$50

Answer:$50

Step-by-step explanation:HOPE IT HELPS ☺

WILL MAKE BRAINLIEST HELP
An acute, base angle of an isosceles trapezoid is
eight less than one-third an obtuse, base angle.
Find the measure of an obtuse, base angle.

Answers

Answer:

2 half

Step-by-step explanation:

sjbidbasbndjonajndbljak

Answer:

Cant find the measure but do know the equation

Step-by-step explanation:

acute angle= angle<90 degrees

obtuse angle= angle>90

(x>90[/3])-8

Use this and fill in the numbers.

Please help!-help-help

Answers

Answer:
2
Hope i helped

On graph paper, show how 10/1 and 1/10 are related

Answers

Answer:

they are the inverse of each other and they are reciprocals.

Step-by-step explanation:

1/10 is the reciprocal of 10/1

Find the 73rd term of the following arithmetic sequence.
5, 12, 19, 26,
...

Answers

Answer:

511

Step-by-step explanation:

7 ×73=511 because here us a difference of 7 in-between the numbers so you do 7×73=511

En una familia de Tres hermanas decidieron contratar internet para nueve meses cada un mes cobraron $300 dos de ellas pagaron 4 meses que fueron de 1200 cada una y una pago $300 de un mes entonces si las 3 van por partes iguales a cada una cuánto le toca pagar y cuánto se le reembolsará a dos de ellas ayuda por favor necesito

Answers

Answer:

Las respuestas son:

Si van a partes iguales, cada una debió pagar el equivalente a 3 meses de servicio, es decir, $900.La tercera hermana que solo pagó un mes, deberá reembolsarle el equivalente a un mes de servicio a cada una de sus hermanas, es decir, $300 a la primera y $300 a la segunda.

Step-by-step explanation:

Para resolver este ejercicio debes multiplicar el valor mensual del servicio por el número de meses que se tuvo activo, y de esta forma sabrás el costo total del servicio durante ese lapso de tiempo:

Costo total = $300 * 9 Costo total = $2700

Como el pago es por partes iguales y son tres hermanas, se divide el valor calculado entre tres:

Costo a pagar por hermana = $2700 / 3Costo a pagar por hermana = $900

Como dos hermanas pagaron $1200 y una de ellas pagó $300, quiere decir que cada una de las primeras dos hermanas merecen que se les devuelvan $300 ( el excedente pagado) y la última hermana deberá utilizar los $600 que no ha pagado, en retribuir dicho dinero a sus hermanas.

After 50 years, Helena's age will be three times her age now. How old is Helena now?​

Answers

Answer:

25

Step-by-step explanation:

n + 50 = 3n

25 + 50 = 75

hope this helps...

Solve the system using elimination.
-x + y = 9
X-y=-9
{

Answers

Answer:

they result in the same equation

Step-by-step explanation:

rewrite:

y = x + 9

y = x + 9

Leah wants to save money on a new computer. At the store near her the computer she wants is listed at a regular price of $400. On Saturday the store will have a sale & discount the computer by 30%. Shoppers who buy a computer that same Saturday before 9 AM will also receive an additional 10% off the sales price. How much will you pay without tax when she buys the computer that Saturday before 9 AM.

HELPPPP PLZZZ

Answers

Answer: 252 dollars

Step-by-step explanation: the computer is 400$ and 400*0.3 is the 30% off. That makes 120, 400-120 is 280 and then the 10% off, 280*0.1=28. Last step is to do 280-28=252

help needed asap!! I really need help....this is past due!! Can you help me plzzzz?​

Answers

Answer:

14.65

9.2

Step-by-step explanation:

For this question I will be using SOH CAH TOA and I will assume that you know that that means

For the first use I have the adjacent side and need to solve for the hypotonouse which means I will be using CAH

which means that cos35=12/x

solve for x and get 14.65

For the second one I have the opposite side and need the adjacent so I will use TOA

Tan41=8/x

I will do the same thing for the last one and get x=9.2

what is -34÷50+(-12)​

Answers

Answer: -12.68
Hope i helped


[tex]24x {6}^{2} \div 8x {4}^{2} [/tex]

Answers

I believe it’s 1728?

Stephanie and Tamara both started running a race at 8:15 A.M. Stephanie finished the race in
4 hours 30 minutes. Tamara finished the race in 1 hour 15 minutes after Stephanie did. At
what time did Tamara finish the race?

Answers

Answer:

12:45 pm

Step-by-step explanation:

She started at 8:15 we can add the 15 minutes to 30 minutes and get 45 minutes  then we add the 4 hours to 8 am  and get 12 pm. add the 45 minutes and you get 12:45 pm

the value of sqrt -4 is not -2 because? HELP

Answers

Answer:

Step-by-step explanation:

is negative under radical which is a no-no

2i

Answer:

The square root of -4 is not -2 because

-2 x -2 = 4. A negative number times a negative number is a positive number.

Taya wants to build a square skating rink in her backyard the rink is 64ft what is the length of one side

Answers

Answer:

64ft

Step-by-step explanation:

since all sides of a square and the same and equal then all the dimensions will be the same

1 Triangle ABC is similar to triangle DEF with the side lengths of triangle ABC being 5 times the side lengths of triangle DEF. What characteristic of the two triangles is the same? the side lengths the areas the angles the perimeters

Answers

Answer:

Only the angles of each corner will be the same.

Step-by-step explanation:

The diameter of a round rug is 42 inches. What is the approximate area of the rug?

Answers

Answer:

Area of the 2 circles

= 2 pi r square root

= 2 x 3,14 x 21 x 21

=6,28 x 441

=2769.48inches square

Area of the rectangle

= L x h

= where is the other number bc then u cant solve it

Step-by-step explanation:

Factorise the given expressions :
a) (6p2 – 36p + 30) b) (256 − 64y + 4y2
)

Answers

Answer:

a) Factorizing [tex]6p^2 - 36p + 30[/tex] we get [tex]6(p-5)(p-1)[/tex]

b) Factorizing [tex]4y^2-64y+256[/tex] we get [tex]4(y-8)(y-8)[/tex]

Step-by-step explanation:

Factorise the given expressions :

a) [tex]6p^2 - 36p + 30[/tex]

First we take 6 common:

[tex]6p^2-36p+30\\=6(p^2-6p+5)\\=6(p^2-5p-p+5)\\=6(p(-5)-1(p-5))\\=6(p-5)(p-1)\\[/tex]

So, factorizing [tex]6p^2 - 36p + 30[/tex] we get [tex]6(p-5)(p-1)[/tex]

b) [tex]256 -64y + 4y^2[/tex]

Rearranging terms:

[tex]4y^2-64y+256[/tex]

Taking 4 common

[tex]4(y^2-16y+64)\\4(y^2-8y-8y+64)\\4(y(y-8)-8(y-8))\\4(y-8)(y-8)[/tex]

So, factorizing [tex]4y^2-64y+256[/tex] we get [tex]4(y-8)(y-8)[/tex]

a) Round 98984 to 1 significant figure.
b) Round 0.0695712 to 2 significant figures.
c) Round 89972 to 3 significant figures.
d) Round 0.004198223 to 3 significant figures.
Urgent I'm doing a test​

Answers

Answer:

A.10,0000

B.0.066

C.890

D.0.00490

Step-by-step explanation:

Find the value of x given the figure below.

Answers

here’s the step-by-step answer!

Solve 14x -8 > 10x+40
(Multiple choice... options in picture)
DUE IN 5 MINUTES HURRYYYYY

Answers

Answer:

I think its no solution

Step-by-step explanation:

Answer:

x>12

Step-by-step explanation:

i worked it out as quick as possible.. hope this helps :)

The angel measures ? HELP ASAP

Answers

Answer:

I'm pretty sure its a 35° angle

hope it helps

The angle is measuring 35° on the tool.

Simplify this expression, 3y+14+5y-9

Answers

Answer:

8y+5

Step-by-step explanation:

combine like terms

Answer:

8y+5

Step-by-step explanation:

3y+14+5y-9

we first add 5y+3y

= 8y+14-9

then we do 14-9

=8y+5

Find the slope of the line

Answers

Answer:

-2

Step-by-step explanation:

rise over run it goes up 4 and 2 to the side. so 4/2 which is 2 and the line is going down so -2

Answer:

-2

Step-by-step explanation:

A portion of a map with cities a and b is shown.The map uses a scale of 1 inch to 30 miles. A new map has a scale of 2 inches=15 miles. How far apart are cities a and b

Answers

Answer:

22.5miles

Step-by-step explanation:

For Map 1;

1 inches = 30miles

For Map 2:

2 inches = 15miles

1 inches = x

2x = 1 *15

x = 15/2

x = 7.5miles

This means that 1 inch represents 7.5miles on Map 2'

The distance between the two cities in miles = 30miles - 7.5miles

The distance between the two cities (in miles) = 22.5miles

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