12.
A boy runs at a speed of 20 m per minute. How much time will be taken to
cover a distance of 1km?
Answers
Answered by
6
20 m. = 60s
1 m. = 60/20
1000m = 60/20*1000 = 3000s.
1km = 3000/60 = 500 min. Ans
Answered by
2
Answer:
time=distance/speed
required time=1000/20
=50 minute
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