Cars A and B leave at 9:30 in the morning at the same time from two cities 660 km apart. Car A travels 58 km per hour, and Car B travels 62 km per hour. When will the two cars meet?
甲、乙两车上午9：30从相距660km的两城同时相向开出．甲车每小时行58km，乙车每小时行62km，两车在何时相遇？
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