A motorboat whose speed is 15km/h in still water,goes 30km downstream and comes back in 4 1/2 hours. Find the speed of the stream
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Answered by
0
45km/h will be the speed of stream in future.
theyaskedmetostudy:
How do u say that?
Answered by
1
Solve this equation
(30/x+15)+(30/x-15)=9/2 you will get answer of x i.e. speed of current.
Thank you
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