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5 March, 14:27

An electrican 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. 5 March, 14:30
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    190 = 55h+40

    Subtract 40

    150=. 55h

    Divide by 55

    H = 2.7 hrs

    More than 2 1/2 hrs
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