Question

If a man travels 100 meter in 9 seconds, how many Km will he travel in km/h (Kilometer per hour...) ?

Ans- (Answer is 40) But how ??​

Answer 1

Step-by-step explanation:

first find the speed = distance/time =100/9 then convert it into km/h formula = x*18/5 like that 100/9x18/5= 40km/h