Question

Two trains on opposite tracks leave the same station at the same

time. One train travels at an average speed of 80 kilometers per
hour and the other travels at an average speed of 70 kilometers
per hour. How long after they leave the station will they be 50
km apart?

Answer 1

20 minutes( 0.3333 hours) after they leave the station will they be 50 km apart, if the Two trains on opposite tracks leave the same station at the same time.

Explanation:

One train travels at an average speed of 80 km/hr and the other travels at an average speed of 70 km/hr.