Question

A plumber charges a one-time fee of $75 plus a fixed hourly rate, h, in dollars. The plumber works at a customer's house for 2 hours and charges a total of $205.

Answer 1

hourly fee is $62.5

Explanation:

75 is flat fee so it's constant. works 2 hours so flat fee time 2 is 2x.

200=75+2x

200-75=2x

125=2x

62.5=x