Question

A and b starts simultaneously at one end of a swinmmingpool whose length is 50m.the swimming race is race of 1000 m. if a beats b and meets 17 times during the course and a's speed is 5m/s then speed of b could be

Answer 1

The speed of B can be 10/9, 20/9, 30/9, or 40/9 m/s.