A man can row 40 kmph in still water and the river is running at 10 kmph. If the man takes 1 hr to
A man can row 40 kmph in still water and the river is running at 10 kmph. If the man takes 1 hr to row to a place and back, how far is the place?
16.5 km
12.15 km
2.25 km
126.5 km
18.75 km