a train covers a distance of 51 km in 45 minutes how long it will take to cover 221 kilometre
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Answered by
5
distance=51km
time=45min=3/4hr
speed=distance/time
speed=51/(3/4)
speed=51*4/3=68kmph
distance=221km
time=distance/speed
time=221/68
=13/4hr=225min
time=45min=3/4hr
speed=distance/time
speed=51/(3/4)
speed=51*4/3=68kmph
distance=221km
time=distance/speed
time=221/68
=13/4hr=225min
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