The distance between the two cities is 200 kilometers. Two cars A and B drive from the two cities at the same time. After 3 hours, the distance between the two cars is still 8 kilometers. Car A travels 33 kilometers per hour. How many kilometers does car B travel per hour?
两城相距200千米，甲、乙两辆汽车同时从两城相对开出，经过3小时两车还相距8千米，甲车每小时行33千米，乙车每小时行多少千米？
<gadget id="calculator">200 - 8</gadget>
<output>192</output>

<gadget id="calculator">192 / 3</gadget>
<output>64</output>

<gadget id="calculator">64 - 33</gadget>
<output>31</output>

<result>31</result>