Mathematics, 01.04.2020 17:59 Emilybaez15
A boat travels 7 km upstream and 7 km back. The time for the round trip is 6 hrs. The speed of the stream is 3 km/hr. What is the speed of the boat in still water?
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A boat travels 7 km upstream and 7 km back. The time for the round trip is 6 hrs. The speed of the s...
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