The ratio of velocity of boat to the velocity of river is 3:2. The ratio of times taken to travel upstream and downstream the same distance is
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Answer:
5:1
Step-by-step explanation:
Velocity of boat = 3x
Velocity of river = 2x
Upstream
Total velocity = 3x-2x = x
Total distance = d
Time = d/x
Downstream
Total velocity = 3x+ 2x = 5x
Total distance= d
Time = d/5x
Ratio = d/x / d/5x
= d/x * 5x/d
= 5 : 1
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