A person crosses a 600 m long street in 5 minutes. what is his speed in km per hour? a.3.6 b.7.2 c.8.4 d.10
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600m will be 0.6kmhr1
5 min will be 5/60hr
speed = distance/time
0.6/5/60=7.2kmhr1
5 min will be 5/60hr
speed = distance/time
0.6/5/60=7.2kmhr1
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