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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.
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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.

User Sportzpikachu
by
5.5k points

1 Answer

5 votes

less than an hourExplanation:

User Margaretha
by
6.0k points
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