A plumber charges a $25 service fee plus $39.50 per hour to work on plumbing in a house. Which equation represents the
total cost, C, for the plumber's service if he works h hours?
A.)C = 39.50 + 25h
B.)h= 39.50C + 25
C.)C = 64.50h
D.)C = 25 + 39.50h
Plz help m!

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