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Mathematics, 21.05.2020 22:16 livagrace

In still water, a boat averages 9 miles per hour. It takes the same amount of time to travel 28 miles downstream, with the current, as 8 miles upstream, against the current. What is the rate of the water’s current?

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In still water, a boat averages 9 miles per hour. It takes the same amount of time to travel 28 mile...
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