A swimmer speed in the direction of flow of water is 60km/hr .against the direction of flow of water is 8km/hr calculate the swimmer speed in still water and velocity of flow of river

2 answers

What is sjpuc?
If the swimmer's speed is s and the water's speed is w, we have

s+w = 60
s-w = 8

I think you can now find s and w, no?