What is the Speed (in km/hour) of The Boat in the Still Water?
A boat moves downstream at the rate of 1 km in 15/2 minutes and upstream at the rate of 5 km an hour, What is the speed (in km/hour) of the boat in the still water?
- 8
- 4
- 13/2
- 7/2
A boat moves downstream at the rate of 1 km in 15/2 minutes and upstream at the rate of 5 km an hour, What is the speed (in km/hour) of the boat in the still water?