Two skiers left at the same time towards each other from two villages and met after 3 hours the first

Two skiers left at the same time towards each other from two villages and met after 3 hours the first skier walked at a speed of 12 km / h, the author at a speed of 14 / h. After how many hours the skiers met.

We will solve this task in steps and explain each of them in detail.

1) 12 * 3 = 36 kilometers – the distance that the first skier covered before the meeting in 3 hours of his movement at a speed of 12 kilometers per hour;

2) 14 * 3 = 42 kilometers – the distance covered by the second skier before the meeting in 3 hours of his movement at a speed of 14 kilometers per hour;

3) 36 + 42 = 78 kilometers – the distance between the villages.

Answer: 78 kilometers.