The expressway from Chongqing to Guiyang has a total length of 380 kilometers. Two cars A and B drive towards each other from two places at the same time, and the two cars meet after 1.6 hours. It is known that car A travels 116 kilometers per hour, how many kilometers per hour does car B travel?
重庆到贵阳的高速公路全长380千米．甲、乙两辆汽车同时从两地相向开出，1.6小时后两车相遇．已知甲车每小时行116千米，乙车每小时行多少千米？
<gadget id="calculator">380 / 1.6</gadget>
<output>237.5</output>

<gadget id="calculator">237.5 - 116</gadget>
<output>121.5</output>

<result>121.5</result>