Mathematics, 12.08.2020 17:01 kcarstensen59070

Derek can paddle his kayak 6 miles per hour in still water. It takes him as long to paddle 10.5 miles upstream as it takes him to travel 31.5 miles downstream. Determine the speed of the river's current.

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Derek can paddle his kayak 6 miles per hour in still water. It takes him as long to paddle 10.5 mile...