Question

A man can row 44 km downstream in 4
hours. If the man's rowing rate in still
water is 8 km/h, then find in what time
will he cover 25 km upstream?
S
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Answer 1

Answer:

5 hrs

Step-by-step explanation:

x= rate of stream, y=speed of stream;

44/4=11kmph is speed while downstream

i,e x+y=11, & x=8 ; hence y=3

    speed of upstream = x-y=8-3=5;

25km dist covered=25/5= 5hrs