EloyG EloyG
  • 10-07-2017
  • Mathematics
contestada

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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irspow
irspow irspow
  • 10-07-2017
Cost as a function of hours is:

c(h)=52.5h+75
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