Question
A boat takes a third time to cover a certain distance
downstream compared to upstream. What is the ratio of the speed of the boat in still water to the speed of the stream?Solution
Downstreamupstream T1:3 S3:1 Speed of B in still water(B)=(B+S)/2=4/2=2 Spped of stream(current)(S)=(B-S) =2/2=1 Ratio of B And S= 2:1
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