Question

A train travelled at a

Answer 1

Time = distance /  speed

Time = 180,000 meters / 40 m/s

Time = 4,500 seconds

1 minute = 60 seconds:

4,500 seconds / 60 seconds/minute = 75 minutes

1 hour = 60 minutes

75 - 60 = 15

The train traveled for 1 hour and 15 minutes.