Mathematics, 08.03.2021 07:50 Northshoreranch
A plumber charges a flat fee of $ 79 to visit a home and examine a clogged drain. The plumber charges an additional $29 per hour spent fixing the drain. The
total cost, C (in dollars), for fixing a drain that takes h hours is given by the following
C=29h+79
Answer the following questions.
(a) If the plumber charged a total of $398, how many hours did he spend fixing
the drain?
(b) What is the total cost for fixing a drain that takes 5 hours?
Answers: 1
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A plumber charges a flat fee of $ 79 to visit a home and examine a clogged drain. The plumber charge...
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