SOLUTION: Andy is boating on a river. He travels 7 miles downriver in half an hour. He then returns 7 miles upriver in 52.5 minutes. If the speed of the river is constant, what is the speed
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Question 927438: Andy is boating on a river. He travels 7 miles downriver in half an hour. He then returns 7 miles upriver in 52.5 minutes. If the speed of the river is constant, what is the speed of the boat in still water? Answer by ewatrrr(24785) (Show Source):
