SOLUTION: A woman drove at a speed of 40mph and returned along the same route at 30mph . If her total travelling time is 1 hour , what was the total number of miles in the round trip?
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Question 876218: A woman drove at a speed of 40mph and returned along the same route at 30mph . If her total travelling time is 1 hour , what was the total number of miles in the round trip? Answer by mananth(16946) (Show Source):
