Cars A and B are traveling towards each other from places A and B at the same time, passing a gas station on the way at 9:00 am and 1:00 pm respectively. It is known that A's speed is three times that of B's. Then at what point the two cars meet.
甲、乙两车分别从A、B两地同时相向而行，分别与上午9点和下午1点经过途中的一座加油站，已知甲的速度是乙的速度的3倍．则多少点时两车相遇．
<result>10</result>