A motorboat whose speed is 9km/hr in still water, goes 15 km downstream and comes back in a total ti
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Күн бұрынUpstream Downstream Questions
A motorboat whose speed is 9km/hr in still water, goes 15 km downstream and comes back in a total time of 3 hours 45 minutes. Find the speed of the stream.
Quadratic Extra Questions || Q8
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