The total length of the road between A and B is 360 meters. Two cars, A and B, are driving toward each other from A and B at the same time. After 1.8 hours, they meet each other. It is known that car A travels 110 kilometers per hour, and how much does car B travel per hour? km?
A，B两地公路全长360米，甲、乙两辆汽车同时从A，B两地相向而行，经过1.8小时相遇，已知甲车每小时行110千米，乙车每小时行多少千米？
<gadget id="calculator">360 / 1.8</gadget>
<output>200</output>

<gadget id="calculator">200 - 110</gadget>
<output>90</output>

<result>90</result>