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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 …

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 …
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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?

asked
User Maksymilian Majer
by
8.1k points

1 Answer

5 votes
500=140+40h
minus 140 both sides
360=40h
divide y 40
9=h
9 hours
answered
User Slaw
by
8.6k points
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