A plumber charges $50 for every house call and an additional $70 for each hour or work. For one house call yesterday, the plumber earned $435. Witch equation can be solved to find the number of hours the

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asked Jul 10, 2022 75.2k views

3 votes

A plumber charges $50 for every house call and an

additional $70 for each hour or work. For one house
call yesterday, the plumber earned $435.
Witch equation can be solved to find the number of hours the plumber worked on the house call?

Mathematics
college

Lukas Kalinski asked

by Lukas Kalinski

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1 Answer

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he worked 5.5 hours
50-70x= 435
70x = 385

MeqDotNet answered Jul 16, 2022

by MeqDotNet

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