Two cars drive from two places 360 kilometers apart at the same time. Car A travels 43.4 kilometers per hour, and car B travels 46.6 kilometers per hour. After how many hours do the two cars meet?
两辆汽车同时从相距360千米的两地相对开出，甲车每小时行43.4千米，乙车每小时行46.6千米，两车经过几小时相遇？
<gadget id="calculator">43.4 + 46.6</gadget>
<output>90</output>

<gadget id="calculator">360 / 90</gadget>
<output>4</output>

<result>4</result>