Question

A train begins a journey of 200km at 7:45 am. If it's average speed is 60km/hr at what time will it complete the journey?

Answer 1

Answer:

The train will complete its journey on 11:05 am.

Step-by-step explanation:

The train on average goes 60 km in 1 hour.

The train on average goes 1 km in (1/60) hour.

So The train goes 200 km in (1/60)*200 hour = 10/3 hour = 3 hours 20 minutes.

So the train will complete its journey on 7:45 am + 3 hours 20 minutes = 11:05 am.