A boat travels 10 km upstream in 40 minutes and 15 km downstream in 30 minutes. Find the time taken by the boat to cover a distance of 45 km in still water.
1
1 minute
2
2 hours
3
60 seconds
4
1.5 hours
5
45 minutes
A boat travels 10 km upstream in 40 minutes and 15 km downstream in 30 minutes. Find the time taken by the boat to cover a distance of 45 km in still water.