A boatman rows his boat 32 km upstream and 36 km downstream in 7 hours. He can row 40 km upstream and 48 km downstream in 9 hours. Find the speed of the stream and that of the boat in still water.
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Solution:
Speed of boat in still water (x)= 10 Km/hr.
Speed of stream (y) = 2 Km/hr.
Speed of boat in still water (x)= 10 Km/hr.
Speed of stream (y) = 2 Km/hr.
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