Question

A boy runs 200 metres in 24 seconds. what is his speed

Answer 1

We know that
$speed = \frac{distance}{time}$
Given that
distance =200 m and time= 24 sec

Thus
$speed = \frac{200}{24} \\ speed = \frac{25}{3} = 8.33 \: m {s}^{ - 1}$