1.

A race boat covers a distance of 60km downstream in one and a half hour. It covers this distance upstream in 2 hours. The speed of the race boat in still water is 35km/hr. Find the speed of the steam.

Answer»

A race boat covers a distance of 60km downstream in one and a half hour. It covers this distance upstream in 2 hours. The speed of the race boat in still water is 35km/hr. Find the speed of the steam.



Discussion

No Comment Found