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28 November, 13:23

Two people worked on a car. The first person charged $ 85 per hour, and the second person charged $ 120 per hour. The people worked for a combined total of 15 hours, and together they charged a total of $ 1450. How long did each person work?

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  1. 28 November, 13:47
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    10 hours for $85/hour

    5 hours for $120/hour

    Step-by-step explanation:

    85t + 120 (15-t) = 1450

    85t - 120t = 1450 - 1800

    -35t = - 350

    t = 10

    15 - t = 5
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