Question

Four points A,B,C and D lie on a straight line. Distance of A to B is 15m and distance of B and C is 30m

and distance of C to D is 25 m. A person travels from A to B in 10 seconds, then B to C in 15 seconds and

C to D in 10 seconds. What is the average velocity of the person?​

Answer 1

Answer:

if the C to D in 10 seconds the average velocity of the person will be A to B in 5 seconds