1. plumbing: aaa plumbing charges $60 per hour plus a $100 travel charge
for a service call....
Mathematics, 29.01.2020 07:40 Leftie500
1. plumbing: aaa plumbing charges $60 per hour plus a $100 travel charge
for a service call. rooter plumbing charges $80 per hour and no travel fee.
how long must the service call be for each to charge the same amount?
Answers: 1
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