A can row a certain distance downstream in 8h and return the same distance in 10hrs. Uf the stream flows at the rate of 4 km/hr then what is the speed of the can in still water?
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Correct Answer:
A) 12 km/hr
Description for Correct answer:
(v1+v2)t1=(v1−v2)t2
Therefore, (v1+2)×8=(v1−2)×10
v1=12km/hr
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