Question

A child runs at a speed of 10 m per second.how much time will be taken to cover a distance of 1 km?

Answer 1

Step-by-step explanation:

The child runs 10m in one second. So, he runs 1m in 1/10 seconds.

Since 1km=1000m, time taken is 1000 x (1/10) =100 seconds or 1 min 40 seconds.

Thank you

Answer 2

Answer:

1 min 40 sec

Step-by-step explanation:

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