help me question 22 help mmmmm
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Let speed = x .
Speed in downstream is x+4 .
speed in upstearm is x-5 .
A/q
x+4=x-5.
x=9km/h.Answer
hope you help.......
Speed in downstream is x+4 .
speed in upstearm is x-5 .
A/q
x+4=x-5.
x=9km/h.Answer
hope you help.......
harshiam:
You pagal
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let the speed of steamer be x
then, downstream = (x+4)
upstream= (x-5)
now,
(x+4)=(x-5)
x=4+5
x=9
then, downstream = (x+4)
upstream= (x-5)
now,
(x+4)=(x-5)
x=4+5
x=9
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