Mathematics, 13.03.2020 19:22, trinityanne1738

Jonathon and Samantha row their canoe 28 miles downstream in 2 hours. After a picnic, they row back upstream. After 3 hours they only travel 12 miles. Assuming that they canoe at a constant rate and the river's current is constant, find the speed at which Jonathon and Samantha can row in still water.

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Jonathon and Samantha row their canoe 28 miles downstream in 2 hours. After a picnic, they row back...