Question

a train runs at 72 km/h what is its speed in m/min​

Answer 1

Step-by-step explanation:

As we know 1 km =1000m and 1 hour is 60 minutes

So 1km/hr=(1×1000/3600) m/min

Therefore, = 72 km/ hr =72×1000/60×60

==========72000/3600=20 m /min

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Answer 2

Answer:

A train runs at 72 km/hr .

Step-by-step explanation:

Speed of the train in m/min

72 km/hr divided by 1000 m, 60 min

= 4.312 m/min