The total length of the road between the two places is 830 kilometers. Two cars, A and B, drive towards each other at the same time. After 5 hours, the distance between the two cars is still 80 kilometers. It is known that car A travels 83 kilometers per hour, how many kilometers per hour does car B travel?
两地间公路全长830千米，甲、乙两辆汽车同时从两地相向而行，5小时后两车还相距80千米．已知甲车每小时行83千米，乙车每小时行多少千米？
<gadget id="calculator">830 - 80</gadget>
<output>750</output>

<gadget id="calculator">750 / 5</gadget>
<output>150</output>

<gadget id="calculator">150 - 83</gadget>
<output>67</output>

<result>67</result>