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Mathematics 18 Online
OpenStudy (anonymous):

The cost to repair Linda's car is $500, including parts and labor. The cost of parts is $140. If the cost of labor is $40 per hour, how many hours of labor did the repairs take? A. 20 B. 1 C. 8 D. 9

OpenStudy (warriorz13):

I think D

OpenStudy (anonymous):

i was thinking c but im not sure...

OpenStudy (anonymous):

D**

OpenStudy (anonymous):

it's d

OpenStudy (anonymous):

thnx

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