Question

175 metre long train crosses a 185 metre long tunnel in 45 seconds find the speed of train in kilometre per hour​

Answer 1

The train covers 175+185= 360m in 45 seconds.

1h=3600sec

So, it will cover 360×3600/45= 28.8km in one hour.

Ans:-28.8km/h

Answer 2

Answer:

28.8 km/h

Step-by-step explanation:

civers distance and gets the answer