Two trains left at the same time towards each other. The first train went at a speed of 75 km

Two trains left at the same time towards each other. The first train went at a speed of 75 km per hour and the second 79 km per hour and passed 316 km before the meeting. how far the first train traveled before the meeting.

1) Determine the time of movement of trains before their meeting, knowing the speed and distance traveled of the second of them:
316: 79 = 4 hours.
2) Consequently, in 4 hours of movement, the first train covered a distance equal to:
75 * 4 = 300 kilometers.
Answer: The first train traveled 300 kilometers to the meeting.