The total length of the highway between A and B is 360 kilometers. Two cars A and B are driving toward each other from A and B at the same time. It is known that car A travels 110 kilometers per hour, and car B travels 90 kilometers per hour. , How many hours did it take for two cars, B, to meet each other?
A、B两地公路全长360千米，甲、乙两辆汽车同时从A、B两地相向而行，已知甲车每小时行110千米，乙车每小时行90千米，甲、乙两辆汽车经过多少小时相遇？
<gadget id="calculator">110 + 90</gadget>
<output>200</output>

<gadget id="calculator">360 / 200</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>