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kari74 [83]
3 years ago
11

A car repair shop charged $80 per hour for labor and $210 for the parts of a car. If the total cost of repair for the car was $4

90, how many hours did it take to repair the car?
Mathematics
1 answer:
ohaa [14]3 years ago
8 0

Hello!

\bf Answer:

It took \boxed{ \bf 3.5} hours to repair the car.


\bf Explanation:

First, subtract the cost of car parts from the total amount spent:

490 - 210 = 280

Divide this by cost of labor per hour:

280 ÷ 80 = 3.5

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