Math, asked by jarizaidi79, 2 months ago

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 SACHINGOTHWAL1976
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

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