Question

A person swim 80meter in the first 50 sec 65 meters in the nexr 30sec and 30meters in the last 20sec what is the average speed

Answer 1

Answer:

average speed = 53.5 m/s

Explanation:

average speed = total distance/total time taken

A.S.= 80+65+30/50+30+20

A.S.= 175/100

average speed = 53.5 m/s

Answer 2

Answer:

53.5 m/s is the correct answer

Explanation:

please mark as brainlist answer