Philip P. answered • 11/04/17
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(3 miles)/(1 hour) = (7.5 miles)/x hours)
3/1 = 7.5/x
Solve for x.
Valeria M.
asked • 11/04/17Mary is going for a walk. She walks at a speed of 3 miles per hour for 7.5 miles. For how many hours does she walk?
How many hours does she walk?
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