Vizipop Vizipop 04-02-2022 Mathematics contestada Joe works as a plumber. He charges $45 per hour for a house call. You can use the equation c = 45h to determine the total amount of money Joe earns after h hours of work. If he made a total of $540, how many hours did he work? A 5 hours B 6 hours C 10 hours D 12 hours i asked how many hours it would be : (