Question

A mam walks 100 m in 3 min.find his speed in km/hr​

Answer 1

Answer:

He walked 60 meters in 2.5 min.

60 meters in (60+60+30=150 Sec.) 150 Seconds.

So The average speed = Distance Covered / Total Time Taken In Seconds

Avg. Speed = 60 / 150

Avg. Speed = 1/2.5 = 0.4 meters/second

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Distance /Time = speed

100 m/3 min = ?

3 min = 180 s

100/180 = 5/9 km/hr