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A race boat covers a distance of 60km downstream in one and a half hour. It covers this distance upstream in 2 hours. The speed of the race boat in still water is 35km/hr. Find the speed of the steam. |
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Answer» A race boat covers a distance of 60km downstream in one and a half hour. It covers this distance upstream in 2 hours. The speed of the race boat in still water is 35km/hr. Find the speed of the steam. |
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