Solve the problem in the example. Show your work.

Solve The Problem In The Example. Show Your Work.

Answers

Answer 1

You would have to divide 195 by both 15 and 12 to get both hours mowing and hours babysitting.

195 / 15 = 13

195 / 12 = 16 1/4

now if you put the answers in place of b and m you would get (15*13) + (12*16.25) = 195

Answer: 195

Conclusion: Sophia gets over payed

Answer 2

Step-by-step explanation:

One hour of babysitting costs $15          One hour of mowing costs $12

Let the of hours babysitting be x,            Let the hours of mowing be y,

                                                                   $195÷2=$97.5

$195-$49.5 = $145.5                                 $97.5 - 12 X 4 =$49.5

∴ Total money Sophia got for                     ∴ Total money Sophia got

    baby sitting is $145.5.                                         mowing is $49.5.

Now,                                                            Now,      

15 X x = $145.5                                           $12 X y = $49.5

       x = [tex]\frac{145.5}{15}[/tex]                                                          y = [tex]\frac{49.5}{12}[/tex]

       x = 9.7                                                            y = 4.125

∴ Sophie babysitted for                        ∴ Sophia mowed for 4.125 hours.

     9.7 hours.

Note:

You can check if your answer is correct like this:

Multiply 9.7 by $15 ( you will get $145.5 as the answer)

Then, multiply 4.125  by $12 (you will get $49.5 as the answer)

Lastly, add the answers together.($145.5 + $49.5 which will give the answer

                                                                                                            as $195)

And boom you got the same answer as written in the question.

It's just a small trick to check if your answer is correct.

I hope this will help you!!!


Related Questions

I need some help quickly

Answers

Answer:

I- what help do u need?-

Step-by-step explanation:

A glass studio has designed a paperweight that consists of two cubes that are stacked on top of each other so that one entire face of the smaller cube is resting on the larger cube. The side lengths of the larger and smaller cubes are 3 in. and 1 in., respectively. What is the surface area of the paperweight?

Answers

58in2 Step-by-step explanation: i took the k12 thingy

/: another Question. if 1.5=4.5, 2=6, and 2.5=7.5, what does 32 equal?

Answers

Answer: i think it would be 96

Step-by-step explanation:

since you are multiplying all the others times 3

Answer 32 = 96

4.5 divided bu 1.5 is 3
6 divided by 2 is 3
7.5 divided by 2.5 is 3

Matilda has been studying exponential functions in her algebra class and has started to notice a pattern.

For some exponential functions, when she plugs in larger and larger numbers, she gets larger and larger numbers. For others, she gets smaller and smaller numbers. And for some, plugging in larger and larger numbers actually gets her closer and closer to one number.

Which of the following exponential functions get closer and closer to one value as you plug-in larger and larger values for x?

Select one:
A. f(x)=(34)^(x)+9
B. f(x)=0.45(1.9)^(x)
C. f(x)=(65)^(x)−6
D. f(x)=−7(2)^(x)

Answers

Answer:

The Answer is C :)

Step-by-step explanation:

The answer is C 567777777

What value of h makes this multiplication sentence true? (h · 80) · 77 = 82 · (80 · 77) h =

Answers

(h x 80)77 = 82(80 x 77)
(80h)77 = 82(6160)
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h = 82

A truck can be rented from Company A for ​$90 a day plus ​$0.30 per mile. Company B charges ​$40 a day plus ​$0.40 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same.
At _____ nothing ​miles, the rental costs are the same from either company.

Answers

Answer

The answer is 500 miles

Step-by-step explanation:

So, 500 x 0.40 is equal to $200. And if we add the $40 a day fee it's now $240.

And the other company charges $0.30 a mile. So that equation is:

500 x 0.30 = $150 plus the $90 fee is $240.

27 POINTS AND BRAINLY IF CORRECT

Answers

Answer:

132un^2

or 132 units squared

Step-by-step explanation:

I'm going to solve for the areas of all three shapes separately and then add them together.

Triangle 1:

6 * 8 * 0.5 =

24

Rectangle:

12 * 8 =

96

Triangle 2:

8 * 3 * 0.5 =

12

All of them together:

24 + 96 + 12 =

132

Nxjdhdbdndbdhcbcbcnxjxc

Please help on question 3

Answers

Answer: 36

Step-by-step explanation:

Circumference is [tex]C=d\pi[/tex]

Diameter is 2r

Diameter is 14

[tex]\pi[/tex]= 22/7

[tex]C=14(\frac{22}{7} )[/tex]

C=44

half the circumference is 22- so the circle part is 22

plus the 14 for the bottom

22+14=36

36 bshshsjshshshs sorry if wrong

If the sales tax in Ohio is 8%, how much tax would you pay in Ohio for sports equipment that costs $400?

Answers

Answer:$50

Step-by-step explanation:

Answer:

$32

Step-by-step explanation:

8% x 400

I need answers. please help!!!

Answers

Answer:

C. 2.28 with the line

Step-by-step explanation:

Trust.

Answer:

this is defiantly a

Step-by-step explanation:

14÷5 is 2.8

2.28(with a line above) means the 8 doesn't stop so its 2.2888888888

and then there is 2.88

the first one equals 2.82842712475 when you find the square root of 8

i made it easier to read

Answers

what do u mean what is this?

Marta has opened a savings account with $25. At the end of three months, she has $85 in her account. She deposited the same amount each month during these three months. At what rate has she been making deposits to her savings?
$25 a month
$25 a week
$20 a month
$20 a week

Answers

The rate at which she is making the deposits to her savings will be equal to $20 per month. So, option C is correct.

What is arithmetic Operations?

The four fundamental operations of arithmetic are addition, subtraction, multiplication, and division of two or even more items.

Included in them is the study of integers, especially the order of operations, which is important for all other areas of mathematics, notably algebra, data management, and geometry.

As per the information given in the question,

Initial amount invested by Marta = $25

Final amount at the end of three months = $85

Then, the rate of making deposits will be,

(85 - 25)/3

= $60/3

= $20 a month.

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The circumference of a circle is 75.36 feet. What is the circle's radius?

Answers

Answer:

75.36

Step-by-step explanation:

Good Luck

Answer:

11.99 ft

Step-by-step explanation:

r= c/2pi

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Answers

Answer:

n/7 > 14

Step-by-step explanation:

N/7>14. Hope this helps

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Answers

Y = x - 50 percent !

The equation y = 1.5x represents the relationship between y and x.

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When two mathematical expressions are equivalent to one another in a system of variables, the system is called an equation.

Given that,

Amount paid by Priya for her notebook = x,

Amount paid by Clare for her notebook = y.

Since, Clare paid 50% more for her notebook than Priya.

The equation for the relationship between y and x can be written as,

y = 1.5 x

The required equation is y = 1.5x.

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Answers

Fourth line in 3rd section

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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
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Answer:

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Answer:

As the height increases, the temperature decreases.

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the population of center city is modeled by exponential function f, where x is the number of years after the year of 2015. the graph of f is shown on the grid. which inequality best represents the range of f in this situation?

Answers

Answer:

the Answer is B) y >= to 250,000

The requried inequality that represents the range of the function shown is f(x) ≥ 250,000.

What is the range?

The range is a key concept in the study of sets and it defines as the set of values that come out to an outcome for a certain mathematical operation.

Here,
As mentioned in the question, the population of the central city is modeled by exponential function f, where x is the number of years after the year of 2015.

As the graph starts from 0 (as the year 2015) and goes to an unknown end implying over the x-axis which is its domain. Corresponding to this, the range starts from 250000 on the y-axis and goes to infinity.

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Answers

Answer: 5x+25y-50

Step-by-step explanation: Hope this help :D

5(x+5y-10)

=(5)(x+5y-10)

=(5)(x)+(5)(5y)+(5)(-10)

=5x+25y-50

Multiplayer 5 by every number in the brackets

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Answer:

1. 48°

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Answers

Answer:

72

Step-by-step explanation:

If you wouldn't mind giving me brainliest, i'm just trying to rank up.

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Answers

Answer:

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Step-by-step explanation:

ur very welcome

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Answers

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H

Step-by-step explanation:

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Answer:

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ty & i won't waste them

Step-by-step explanation:

have a good day

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Answers

Answer:

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Step-by-step explanation:

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Answers

Answer:

fraction: x=-11/4

or

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Step-by-step explanation:

This is how I was taught to do it

Find the total amount owed, to the nearest cent, for the following simple interest loans. (3 points each)
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b. $12,460 loan at 5.6% interest for 30 months

Answers

Answer:

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Answers

They are above zero in magnitude
they are all only a fraction of a whole number / none of them are whole numbers
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