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A plumber charges $52.50 per hour plus a $75.00 service charge. Your father's firm hired him to fix some leaky pipes.
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A plumber charges $52.50 per hour plus a $75.00 service charge. Your father's firm hired him to fix some leaky pipes.

User ThrawnCA
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1 Answer

2 votes
Cost as a function of hours is:

c(h)=52.5h+75
User Venisha
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