A dog is walking at a speed of 6 kilometre per hour. How much distance does it cover in 5 minutes. How much time would it take to cover 200 meters.
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Step-by-step explanation:
speed=6km/hr=6×5/18=5/3m/sec.
Dist. cover in 5 mins =speed×time
= (5/3)300=500m
Time to travel 200 m=dist ./speed
=200/(5/3)=600/5=120sec.=2mins
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