SOLUTION: DG’s Plumbing and Heating charges $50 plus $65 per hour for emergency service. Bill remembers being billed just over $450 for an emergency call. How long, to the nearest hour, was

Algebra ->  Inequalities -> SOLUTION: DG’s Plumbing and Heating charges $50 plus $65 per hour for emergency service. Bill remembers being billed just over $450 for an emergency call. How long, to the nearest hour, was       Log On


   

Question 472790: DG’s Plumbing and Heating charges $50 plus $65 per hour for emergency service. Bill remembers being billed just over $450 for an emergency call. How long, to the nearest hour, was the plumber at Bill’s house?

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(450-50)/65=6.2 hrs rounded to 6 hrs