Question

3. A boy travels with an average speed of 10 ms
for 20 min. How much distance does he travel?​

Answer 1

Answer: 12000 m

Explanation:

given,

average speed = 10m/s

time = 20 min

= 20 * 60

= 1200 sec

by formula,

Average speed = total distance /total time

10 = distance / 1200

Diatance = 10 * 1200

= 12000 m

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Answer 2

Answer:

12000m/s

Explanation:

s=d/t

d=s×t

So,1min=60sec

20×60=1200

d=s×t

d=10×1200=12000m/s