Two cars A and B starts from point P and Q towards each other and the speed of A and B is (x + 18) km/hr and (x + 12) km/hr respectively. car A and car B reaches the midpoint of P and Q after 6 hours and 6.5 hours respectively. What is the distance between the point P and Q?
1
1026 km
2
956 km
3
936 km
4
856 km
5
996 km