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Mathematics, 11.06.2021 22:50 hdjsjfjruejchhehd

A kayaker paddles upstream from camp to photograph a waterfall and returns. The kayaker's speed while traveling upstream is 7 mi/hr and downstream is 4 mi/hr. What is the kayaker's speed in still water, what is the speed of the current?

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A kayaker paddles upstream from camp to photograph a waterfall and returns. The kayaker's speed whil...
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