dlcurry1 dlcurry1

28-02-2021
Mathematics

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A plumber charges $28 to visit a clients home, plus an additional $26 per hour. What is the duration in hours of a plumbers visit that cost $80

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Аноним Аноним

28-02-2021

Answer 2 hours
26x+28=80
26x=80-28
26x=52
x=52/26
x=2

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