SOLUTION: Mario's plumbing service charges $40 to make a house call plus $25 an hour; what is the equation?

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Question 903405: Mario's plumbing service charges $40 to make a house call plus $25 an hour; what is the equation?
Answer by tmwilliamlin168(27) About Me  (Show Source):
You can put this solution on YOUR website!
40+25h
h is number of hours