# A boat takes half time in moving a certain distance downstream than upstream. what is ratio between rate in still water and rate of current

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by sandeepranu

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by sandeepranu

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The Brainliest Answer!

v-velocity in still water,u-velocity of stream

therefore (v-u)=(v+u)/2

2v-2u=v+u

v=3u

therfore v/u=3/1