The speed of a boat in still water in 17 km/h and the rate of current is 4 km/h. The distance travelled upstream in 540 seconds is:
1
1550 m
2
1950 m
3
1850 m
4
2090 m
5
2260 m
The speed of a boat in still water in 17 km/h and the rate of current is 4 km/h. The distance travelled upstream in 540 seconds is: