Cars A and B leave opposite directions at the same time from A and B respectively. Car A travels 60 kilometers per hour, and Car B travels 70 kilometers per hour. They meet each other in 5 hours. How many kilometers are there between A and B?
甲、乙两车分别从A、B两地同时相向开出，甲车每小时行60千米，乙车每小时行70千米，5小时相遇．A、B两地相距多少千米？
<gadget id="calculator">60 + 70</gadget>
<output>130</output>

<gadget id="calculator">130 * 5</gadget>
<output>650</output>

<result>650</result>