Answers

2014-10-30T19:14:07+05:30
Speed=distance/time
80=480/time
time=480/80
time=6
therefore the train require 6 hours to travel a distance of 480km

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thanks
ur welcome
480/80 =6
i did the same then
2014-10-30T19:14:57+05:30
Speed of train=80km/h
distance covered by train = 480km
speed = distance/time
which means,
time=distance/speed=480/80= 6hours
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