A motorboat whose speed in still water is 18 km/h, takes 1 hour more to go 24 km upstream than to re
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Загружено: 2021-04-24
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Описание:
A motorboat whose speed in still water is 18 km/h, takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream.
Quadratic equations | Class 10th | Question 47
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