10. A plumber charges a service call fee of $50, in addition to $90 per hour for plumbing repairs. Determine the number of hours for which the average hourly cost of plumbing repairs is less than $94.

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asked Dec 8, 2021 219k views

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10. A plumber charges a service call fee of $50, in addition to $90 per hour for plumbing repairs.

Determine the number of hours for which the average hourly cost of plumbing repairs is less
than $94.

Mathematics
middle-school

Sportzpikachu asked

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1 Answer

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less than an hourExplanation:

Margaretha answered Dec 14, 2021

by Margaretha

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