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12 February, 02:03

The bill for the repair of a computer was $179. The cost for parts was $44, and the labor charge was $45 per hour. How many hours did it take to repair the computer?

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Answers (2)
  1. 12 February, 03:44
    0
    3 hours.

    $179-$44=$135

    $135/$45=3
  2. 12 February, 04:58
    0
    44 + 45h = 179

    45h = 179 - 44

    45h = 135

    h = 135/45

    h = 3 < = = = it took 3 hrs to repair
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