Ponypepper6902 Ponypepper6902
  • 04-02-2021
  • Mathematics
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Carla's Plumbing charges $25 for a service call and $28 per hour, h, for labor for any repair. The total cost, t, for a repair can be calculated using the equation below. 28h+25=t Mr. Callahan paid a total of $165 for a repair. How many hours did it take to complete his repair?

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ravenjimell ravenjimell
  • 05-02-2021

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