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Mathematics, 01.09.2019 21:30 shod74
Aboat travels at 15 km/hr in still water. in travelling 45 km downstream from town a to town bit completes the journey in 75 minutes less than it takes for the return journey. at what speed does the river flow?
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Aboat travels at 15 km/hr in still water. in travelling 45 km downstream from town a to town bit com...
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