Mathematics, 27.06.2021 04:40 bradenjesmt1028

Mr. Wiley averages 12 mph when his boat is in still water. One day he goes 12 miles upstream and the same distance back. The round-trip takes two hours and 15
minutes. What is the speed of the current on that day?

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Mr. Wiley averages 12 mph when his boat is in still water. One day he goes 12 miles upstream and th...

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