The operation of numbers Car a and car B drive from two cities 600 kilometers apart. Car a travels 65 kilometers per hour. Car B's speed is 11 / 13 of car a's. how many hours later do the two cars meet?

The operation of numbers Car a and car B drive from two cities 600 kilometers apart. Car a travels 65 kilometers per hour. Car B's speed is 11 / 13 of car a's. how many hours later do the two cars meet?

The known velocity of B is 65 × 13 / 11 = 55 km / h
600 divided by (55 + 65) = 5 hours