The distance between A and B is 200 kilometers. Two cars A and B drive from A and B at the same time. They meet each other in 4 hours. The speed ratio of A and B is 3:2. ?
A、B两地相距200千米，甲乙两辆汽车同时从AB两地相对开出，4小时相遇，甲乙两辆汽车的速度比是3：2，甲车、乙车每小时各行多少千米？
<result>60</result>