The distance between the two places is 455 kilometers. Two cars A and B drive from two places at the same time, drive towards each other, and meet each other after 3.5 hours. Car A travels 68 kilometers per hour, how many kilometers per hour does Car B travel?
两地间的路程是455千米．甲、乙两辆汽车同时从两地开出，相向而行，经过3.5小时相遇．甲车每小时行68千米，乙车每小时行多少千米？
<gadget id="calculator">455 / 3.5</gadget>
<output>130</output>

<gadget id="calculator">130 - 68</gadget>
<output>62</output>

<result>62</result>