How long does it take boat to make a round trip

Reference no: EM1392431

Q. A boat moves through a river at 7-m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 3.50m/s, how long does it take boat to make a round trip consisting of a 250 m displacement downstream followed by a 250 m displacement upstream?

Reference no: EM1392431

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