5. The maximum speed of a train is 80 km/h. It takes
10 hours to cover a distance of 400 km. Find the ratio
of its maximum speed to its average speed.
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average speed = total distance/time
=400/10
=40km/hr
maximum speed= 80km/hr
ratio = 80:40
=2:1
=400/10
=40km/hr
maximum speed= 80km/hr
ratio = 80:40
=2:1
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