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Dimas [21]
2 years ago
9

Part A: Rhett made $250 washing cars with his mobile car wash company. He charges $70 per car and earned $50 in tips. Write an e

quation to represent this situation. Part B: Scarlett made a profit of $250.00 with her mobile car wash company. She charged $75.00 per car wash and received $35.00 in tips, but also had to pay $5.00 in cleaning supplies per car wash. Write an equation to represent this situation. Part C: Explain how the equations from Part A and Part B differ.
Mathematics
2 answers:
balandron [24]2 years ago
8 0

Answer:

Just listen up

Step-by-step explanation:

Part A: 250=70x+50

Part B: 75w+35+5=250

Part C: Part A doesn't include the cost incurred in getting the car washed while Part B takes into account the cost incurred in washing a car which is then subtracted from the amount charged per car.

Alborosie2 years ago
3 0

Answer:

Kindly check explanation

Step-by-step explanation:

Given the following :

Total Amount made = $250

Amount charged = $70 per car

Tips earned = $50

Equation 1 to represent the above

(Amount charged per car × number of cars) + tips earned = total amount made

Let number of cars = c

Hence,

$70c + $50 = $250

Part B:

Total Amount made = $250

Amount charged = $75 per car

Tips earned = $35

Cost of supplies per car washed = $5

Equation 2:

(Amount charged per car × number of cars) + tips earned - (cost of supplies × number of cars) = total amount made

$75c + $35 - $5c = $250

$70c + $35 = $250

C) Equation 1 does not include the cost incurred in getting the car washed while equation 2 takes into account the cost incurred in washing a car which is then subtracted from the amount charged per car. Also the tips earned in equation 1 is $50 while equation has a tips fee of $35

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Suppose students' ages follow a skewed right distribution with a mean of 24 years old and a standard deviation of 3 years. If we
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Answer: Option 'c' is correct.

Step-by-step explanation:

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8 0
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Your cell phone plan charges a base charge each month plus a charge per daytime minute of usage and December used 510 daytime mi
algol13

Answer:

In February, 423 daytime minutes is used

Step-by-step explanation:

Let the base plan charges be x

And cost per daytime minute be y

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x  + 510y =  92.25------------------(1)

In January,

x + 397y = 77.56---------------------(2)

Subtracting eq(2) from eq(1)

x  + 510y =  92.25

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-------------------------------

0  + 113y = 14.69

-------------------------------

y = \frac{14.69}{113}

y =  0.13----------------------------------(3)

Substituting (3) in (1)

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25.95 + (daytime minute)(0.13) = 80.9

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(daytime minute)(0.13) = 54.95

(daytime minute) =\frac{54.95}{0.13}

daytime minutes = 422.69

daytime minute  \approx 423

3 0
2 years ago
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