Question

1. Paul’s Plumbing charges a flat fee of $90 plus $40/h for a plumbing job. Perfect Pipes charges a flat fee of $60 plus $55/h for a plumbing job.

A. Write expressions to represent the total costs of a plumbing job for each company. Let h represent the time, in hours, of a plumbing job.
B. Is the cost of a 3-hour-long plumbing job the same at both companies?

Write and use an equation to find out.

PLEASE HELP!!!

Answer 1

A.
x=40h+90
x=55h+60

B.
40(3)+90=$210
55(3)+60=$225