Two cars, A and B, drive from east to west at the same time. Car A travels 55.6 kilometers per hour, and car B travels 54.8 kilometers per hour. The two cars meet at a distance of 5.2 kilometers from the midpoint. How many kilometers did car A drive when they met?
甲乙两辆汽车同时从东西两地相对开出，甲车每小时行55.6千米，乙车每小时行54.8千米，两车在离中点处5.2千米处相遇．求相遇时甲车行了多少千米？
<gadget id="calculator">55.6 - 54.8</gadget>
<output>0.8</output>

<gadget id="calculator">2 / 0.8</gadget>
<output>2.5</output>

<gadget id="calculator">5.2 * 2.5 * 55.6</gadget>
<output>722.8</output>

<result>722.8</result>