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One moving company charges 100$ plus 10$ per hour. Another company charges $50 plus $15 per hour. At what number of hours will the charge by both companies be the same?

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The answer is: 12.5 hours

The answer is ten hours because 10*10=100+100=200 so if 15*10=150+50=200 they are the same so the answer is 10 hours

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