Car A travels 24 kilometers per hour, and car B travels 16 kilometers per hour. Both cars drive from point A to point B at the same time. When car A arrives at point B, car B is still 72 kilometers away from point B. Find A , How many kilometers is the distance between B and B?
甲车每小时行24千米，乙车每小时行16千米，两车同时从A地开往B地，当甲车到达B地时，乙车距B地还有72千米，求A、B两地距离是多少千米？
<gadget id="calculator">24 - 16</gadget>
<output>8</output>

<gadget id="calculator">72 / 8</gadget>
<output>9</output>

<gadget id="calculator">24 * 9</gadget>
<output>216</output>

<result>216</result>