A plumber charges a flat fee of $71 to visit a home and examine a clogged drain. The plumber charges an additional $26 per hour spent foxing the drain. The total cost, C (in dollars), for fixing a drain that takes h hours is given by the following. C = 26h + 71

Answer the following
questions.

(a) What is the total cost for fixing a drain, that takes 6 hours?

(b) If the plumber charged a total of $357, how many hours did he spend fixing the drain?
hours=