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4 years ago

8

mobile takes 5 hours to travel 200 km going Upstream the return trip takes 4 hours going Downstream what is the rate of the boat

in still water and what is the rate of the current

1 answer:

tiny-mole [99]4 years ago

3 0

Ok water it is 50km/hr
and the current is 40

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PSYCHO15rus [73]

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IrinaVladis [17]

X/5 + x/2 =14
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⇒ (7/7)*x= 140/7
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The final answer is x=20.

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