A man can row `3/4` of a km against the stream in `11 1/4` minutes and returns in `7 1/2` minutes. Find the speed of the man in still water. a. `3\ k m//h r` b. `4\ k m//h r` c. `5\ k m//h r` d. `6\ k m//h r`

A man can row (3)/(4) of a km against the stream in 11(1)/(4) minutes and returns in 7(1)/(2) minutes. Find the speed of the man in still water.a.3backslash km/hr b.4backslash km/hr c.5backslash km/hr d.6backslash km/hr

A man can row three-quarters of a kilometre against the stream in 11(1)/(4) minutes and return in 07(1)/(2) minutes. The speed (in km/hr) of the man in still water is:

A man rows 750 m in 775 seconds against the stream and return in 7(1)/(2) minutes . What is rowing speed in still water ?