08-03-2017
Mathematics

contestada

Julie recently drove to visit her parents who live 120 miles away. On her way there her average speed was 20 miles per hour faster than on her way home (she ran into some bad weather). If Julie spent a total of 5 hours driving, find the two rates.

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JStatham JStatham

08-03-2017

40mph average there totaling 3 hours, 60mph back, totaling 2 hours. 5 hours total.

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