thedaisylopez3396 thedaisylopez3396

23-01-2024
Physics

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A boat covers a certain distance downstream in 1 hour, while it comes back in 1 1/2 hours. if the speed of the stream be 3 kmph, what is the speed of the boat in still water?
a)B=8 km/h
b)B=9 km/h
c)B=10 km/h
d)B=11 km/h

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