A nan can row at 5km/h instill water.if velocity of current is 1km/h and takes him to row 1 h and comes back.how far is the place?
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Answer:
6km
Step-by-step explanation:
Average speed =tot.distance / totaltime
it is also (2*s¹*s²)/(s¹+s²)
=2x5x6/10=6
total time = 1hour
So, tot.dist/1=6
tot.dist=6km.
HOPE IT HELPS ..
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