The distance between places A and B is 480 kilometers. Cars A and B drive from places A and B at the same time. After 3 hours, the two cars meet. The speed of car A is 82 kilometers per hour. How many kilometers does car B travel per hour?
A、B两地相距480千米，甲、乙两车同时从A、B两地相对开出，3小时后两车相遇，甲车的速度是82千米/小时．乙车每小时行多少千米？
<gadget id="calculator">480 / 3</gadget>
<output>160</output>

<gadget id="calculator">160 - 82</gadget>
<output>78</output>

<result>78</result>