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21 June, 01:33

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 work at your house? Use h for the number of hours.

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  1. 21 June, 02:00
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    about 2.72 hours

    Step-by-step explanation:

    set up the equation:

    40 + 55h = 190

    subtract 40 from both sides

    55h = 150

    now divide both sides by 55

    h = 2.72
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