Given:
Distance traveled for upstream = 60 km
Time taken for upstream = 5 hours
Distance traveled for downstream = 60 km
Time taken for downstream = 3 hours
Required:
The rate of the boat in the still water.
Step-by-step explanation:
Let x be the speed of the water and y be the speed of the current.
For upstream , the speed is given as
For downstream, the speed is given as,
Now,
Therefore,