22 . Two cars A and B, which are 500 km apart, start moving towards each other on a straight road at a certain point of time. The speed of car A is 57 km/hr and that of car B is 40 km/hr. After first hour car A which is moving from west to east takes a left turn, runs for 40 minutes and reaches point K whereas the other car which was moving from east to west, keeps running on the road till 1.5 hours and then takes a left turn, runs for half an hour and reaches point L. What is the difference between the vertical and horizontal distances between the two points K and L?