Mathematics
LueGere944
22

An electrician charges $40 to come to your house. She also charges $55 for each hour that she works. The electrician charges you a total of $190. How many hours does the electrician work at your house? Use h for the number of hours.

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(1) Answers
DarleneCepeda

Lets say,  40 + 55h = 190 40-40 + 55hh = 190 -40 55h = 150 55/55 = 150/55  ~ 3.5 hours.

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