Speed downstream = 60 + 20 = 80 kmph
Speed upstream = 60 - 20 = 40 kmph
The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?

a. 30/90 kmph
b. 80,40 kmph
c. 24,98 kmph
d. 30,54 kmph
e. 45.98 kmph