Question

A runner completes 200 m race in 25sec . what its average speed​

Answer 1

Average speed=200/25=40/5=8 m/sec

Answer 2

Given-

Distance= 200m

Time = 25 sec

To Find -

Speed

Solution-

Using Formula

Speed= $\frac{Distance}{Time}$

Speed = $\cancel\frac{200m}{25sec}$

$\implies 8m/s$