Vinny auto repair charges $75 an hour for labor plus the cost of parts. Mr sellners car was repaired and repaired $50 worth of parts and h hours of labor. The total cost, C, to repair the car is modeled by this function.
C (h) = 75h+50
The total cost to repair the car was $650. How many hours of labor were required?
Select the correct answer below.
A. 8hours
B. 8 2/3 hours
C. 9 1/3hours
D. 13 hours
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