A train takes 6 hours to complete a journey at a speed at 72km/h. how long will another train take to complete the same journey if its speed is 15 m/s
Answers
Answered by
3
Answer:
Step-by-step explanation:
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
Similar questions