A motor boat going downstream crosses a float at a point A. \(60\) minutes later it turns back a... VIDEO
A motor boat going downstream crosses a float at a point A. \(60\) minutes later it turns back and after some time it again crosses the float, now the float is at a distance of \(12\) km from the point A. The velocity of the stream ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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