Ritu can row
downstream 20 km in
water and the speed of the current.
2 hours,
and upstream 4km in 2 hours. Find her speed of rowing in still
Answers
Answered by
1
Answer:
6
Step-by-step explanation:
spped downstream, x + y = 20/2 = 10 km/hr
speed upstream x - y = 4/2 = 2 km/hr
on adding (1) & (2)
2x = 12 => x = 6 km/hr in still water
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