Cars A and B start from places A and B at the same time and drive toward each other. After 5 hours, car A travels 60% of the journey, and car B is still 10km away from reaching the midpoint of the two places. It is known that car A travels 15km more per hour than car B, how many kilometers are there between places A and B?
甲、乙两车分别从A、B两地同时出发相向而行，5小时后，甲车行了全程的60%，乙车还差10km到达两地的中点．已知甲车每小时比乙车多行15km，A、B两地相距多少千米？
<result>650</result>