Question

- A train takes 6 hours to complete a journey at a speed of 72 km/h. How long will another
train take to complete the same journey if its speed is 15 m/s?​

Answer 1

Answer:

Explanation:

First find the distance of train

distance=time*speed

             =72*6

             =432 km

time taken by another train to complete the same journey=

time=distance/speed

      =432/15

      =28.8 hours