The cost c in dollars of renting a paddle board for h hours is given by c = 25 + 7h. After how many hours is the cost $81?

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asked Sep 4, 2018 120k views

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The cost c in dollars of renting a paddle board for h hours is given by c = 25 + 7h. After how many hours is the cost $81?

Mathematics
high-school

Broote asked

by Broote

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After 8 hours, the cost will be $81.

Ipalaus answered Sep 10, 2018

by Ipalaus

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