05.12.2022

How much do you earn for washing 4 cars?
You earn $\$$ for washing 4 cars.

. 5

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Mathematics
Step-by-step answer
P Answered by PhD
There are numerous information's of immense importance already given in the question. Based on those information's the answer to the question can be easily determined.
Amount of money earned for washing 7 cars = $35
Then
Amount of money earned for washing 1 car = (35/7) dollars
                                                                       = 5 dollars
So
The amount earned for washing 4 cars = (4 * 5) dollars
                                                               = 20 dollars
So for washing 4 cars the amount earned will be $20. I hope the procedure is clear enough for you to understand.using this method you can always solve similar problems in future without requiring any outside help.
Mathematics
Step-by-step answer
P Answered by PhD
Most of the information's that are required for solving this question is already given. it is important to read the question minutely and then solving the problem will become easy.
The amount earned by washing 7 cars = $35
Then
The amount earned by washing 1 car = (35/7) dollars
                                                             = 5 dollars
So
The amount earned by washing 4 cars = (5 * 4) dollars
                                                               = 20 dollars
So you earn $20 for washing 4 cars. I hope this is the answer you were looking for and the procedure is also clear to you.
Mathematics
Step-by-step answer
P Answered by PhD

Meg makes more money per hour.

Step-by-step explanation:

Given that,

Meg worked for 4 hours and earned $31 . Gabby worked for 5 hours and earned $37.50.

We need to find who makes more money per hour.

For Meg,

Money per hour = \dfrac{31}{4}=\$7.75

Fr Gabby,

Money per hour = \dfrac{37.50}{5}=\$7.5

$7.75 is more than $7.5. It means Meg is making more money per hour.

Mathematics
Step-by-step answer
P Answered by PhD

Meg makes more money per hour.

Step-by-step explanation:

Given that,

Meg worked for 4 hours and earned $31 . Gabby worked for 5 hours and earned $37.50.

We need to find who makes more money per hour.

For Meg,

Money per hour = \dfrac{31}{4}=\$7.75

Fr Gabby,

Money per hour = \dfrac{37.50}{5}=\$7.5

$7.75 is more than $7.5. It means Meg is making more money per hour.

Mathematics
Step-by-step answer
P Answered by PhD

Cost of 7 gallons=$24.50

Cost of 1 gallon=24.50/7=3.5

Cost of 15 gallons=15*3.5=52.5

Cost of 15 gallons will be $52.5

Mathematics
Step-by-step answer
P Answered by PhD

The solution is in the following image

The solution is in the following image
Mathematics
Step-by-step answer
P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Mathematics
Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

    =4300/3.3

    =1303.03kg

Approximately it is aqual to 1300kg

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