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Chemistry, 26.02.2021 21:00 mimithurmond03

A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is
the average speed of the kayaking for this trip?

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A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles....
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