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21 September, 20:05

Bill car needed work. The mechanic charged him $160 for parts plus $38 per hour for labor. If the bill totaled $300, how many hours of labor were required?

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Answers (2)
  1. 21 September, 20:09
    0
    About 3.6 to 3.7 hours
  2. 21 September, 20:10
    0
    About three and a half hours.

    The formula is this

    Total Cost Hours of labor

    300-160-140/38=~0

    Up Front Bill
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