A mechanic charges $45 per hour and parts cost $125. Write an expression for the total if the mechan

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A mechanic charges $45 per hour and parts cost $125. Write an expression for the total if the mechanic works h hours.

Set up the cost function C(h) where h is the number of hours worked:
C(h) = Hourly Rate * h + parts
C(h) = 45h + 125