Mathematics, 28.01.2021 18:50 diazsindy

A motorboat travels Downstream on a river for 5 hours. The speed of the current is 2 km/h. The river flows into a still Lake and the motorboat continues for two more hours. The distance covered by the boat on the river was 40 km more than the distance that was covered on the lake. What is the speed of the motorboat in still water?

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A motorboat travels Downstream on a river for 5 hours. The speed of the current is 2 km/h. The river...