Two cars, A and B, drive from two places at the same time. Car A travels 46.3 kilometers per hour, and car B travels 43.7 kilometers per hour. Then the two cars meet after 2.5 hours. How many kilometers are there between the two places?
甲乙两辆汽车分别从两地同时相对开出，甲车每小时行46.3千米，乙车每小时行43.7千米，那么2.5时后两车相遇，两地间相距多少千米？
<gadget id="calculator">46.3 + 43.7</gadget>
<output>90</output>

<gadget id="calculator">90 * 2.5</gadget>
<output>225</output>

<result>225</result>