A car travel 6 hour to complete a journey at the speed of 72 km/hr. How long will it take to complete the same journey if its speed is 15 m/hr. Please tell me
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Speed of train A= 72kmph
Time taken by trainA= 6hrs
Distance
=speed×time
= 72×6
=432km
Change 15mps into kmph
=15×18/5
=54kmph(speed of train B)
Time = distance /speed
Time by train B=432/54
=8 hours
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