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Mathematics, 29.01.2022 14:00 7obadiah

A boat travels at a speed of 20 miles per hour in still water. It travels 48 miles upstream, and then returns to the starting point in a total of five hours. The speed of the current is ? miles per hour

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A boat travels at a speed of 20 miles per hour in still water. It travels 48 miles upstream, and the...

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