Mathematics, 05.02.2021 20:30 jcross11nate

Carla 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 Mr Callahan paid a total of $165 for repair. How many hours did it take to complete his repair

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Carla plumbing charges $25 for a service call and $28 per hour, h, for labor for any repair. The tot...