and B two passenger cars depart from Weihai to Beijing at the same time. After 18 hours, car A fell 360 kilometers behind car B. Car A travels 90 kilometers per hour, how many kilometers per hour does Car B travel?
甲、乙两辆客车同时从威海出发开往北京．经过18小时后，甲车落在乙车后面360千米．甲车每小时行90千米，乙车每小时行多少千米？
<gadget id="calculator">360 / 18</gadget>
<output>20</output>

<gadget id="calculator">20 + 90</gadget>
<output>110</output>

<result>110</result>