A man rows 18 km downstream in 4 hours and returns upstream in 12 hours. Calculate the speed of the stream in km/hr.
Question
A man rows 18 km downstream in 4 hours and returns upstream in 12 hours. Calculate the speed of the stream in km/hr.
A man rows 18 km downstream in 4 hours and returns upstream in 12 hours. Calculate the speed of the stream in km/hr.