christopher12591119
christopher12591119 christopher12591119
  • 19-03-2021
  • Mathematics
contestada

A bill for the repair of a laptop was $249. The cost of the parts was $84, and the labor charge was $55 per hour. How many hours did it take to repair the laptop?​

Respuesta :

suewoodson
suewoodson suewoodson
  • 19-03-2021
3 hours.
Explanation
249 total - 84 already paid (for parts) is
165.
165
divided by
55 dollars an hour
is
3 hours worked on repairing.
Answer Link

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