Mathematics, 05.04.2021 19:50 jeremiah1212

The current in a stream moves at a speed of 5 km/h. A boat travels 20 km upstream and 20 km downstream in a total of 3 hours. Find the speed of the boat in still water.

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The current in a stream moves at a speed of 5 km/h. A boat travels 20 km upstream and 20 km downstre...