Two trains depart from A and B at the same time. The passenger train travels 60 kilometers per hour, and the truck travels 55 kilometers per hour. After 5 hours, the two trains meet. How many kilometers are there between A and B?
两列火车同时从甲乙两地相对开出，客车每小时行60千米，货车每小时行55千米，经过5小时两车相遇，甲乙两地相距多少千米？
<gadget id="calculator">60 + 55</gadget>
<output>115</output>

<gadget id="calculator">115 * 5</gadget>
<output>575</output>

<result>575</result>