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25 April, 01:06

Carolyn paid a mechanic x dollars per hour for a 5 hour job plus $70 for parts. The total was $320. Which equation can be used to determine how much the mechanic charged charged per hour?

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Answers (2)
  1. 25 April, 02:02
    0
    He charged $50 per hour
  2. 25 April, 05:01
    0
    70+5x=320

    5x=250

    x=50

    The mechanic charged $50 per hour.
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