jullianna014 jullianna014

11-10-2016
Mathematics

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A truck can be rented from Company A for $100 a day plus $0.20 per mile. Company B charges $30 a day plus $0.70 per mile to rent the same truck.Find the number of miles in a day at which the rental costs for Company A and Company B are the same.

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kenyat3 kenyat3

11-10-2016

100+.20x=30+.70 -.20x. -.20x 100=30+.50x -30. -30 70=.50x ______ .50x X=140

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