Two trains left the same station simultaneously in opposite directions, one of which went at a speed of 62 km / h.

Two trains left the same station simultaneously in opposite directions, one of which went at a speed of 62 km / h. After 5 hours the distance between them was 630 km. What is the speed of the second train?

Answer: the second train was traveling at a speed of 64 km / h.

1. First, we need to determine the distance that the first train covered in 5 hours. To do this, we multiply the time of its journey by its speed of movement.

5 * 62 = 310 km.

2. Since the trains were moving in opposite directions, in order to determine the distance traveled by the first train, you need to subtract the distance traveled by the second train from the distance between the trains after 5 hours.

630 – 310 = 320 km.

3. Divide the result by the travel time of 5 hours and determine the speed of the second train.

320/5 = 64 km / h.



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