Two cars A and B start from places A and B at the same time and drive toward each other. Car A travels 80 kilometers per hour, and car B travels 75 kilometers per hour. After 3 hours, the two cars meet. How many miles is the distance between A and B?
甲、乙两辆汽车从A、B两地同时出发，相向而行．甲车每小时行80千米，乙车每小时行75千米，3小时后两车相遇．A、B两地之间相距多少千米？
<gadget id="calculator">80 + 75</gadget>
<output>155</output>

<gadget id="calculator">155 * 3</gadget>
<output>465</output>

<result>465</result>