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6 October, 08:59

A landscaping company charges $100 plus $15 per hour. another company charges $75 plus $17 per hour. how long is a job that costs the same no matter which company is used?

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  1. 6 October, 09:21
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    Let h = number of hours

    100 + 15h = 75 + 17h solve for h

    100 = 75 + 2h subtract 15h from both sides

    25 = 2h subtract 75 from both sides

    12.5 = h divide both sides by two

    You would have to work 12 hours and 30 minutes for both companies to cost the same.
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