The distance between A and B is 300 kilometers. It takes 5 hours for car A to complete the journey, and 6 hours for car B to complete the journey. How much more kilometers does car A travel per hour than car B?
甲、乙两地相距300千米，甲车行完全程需要5小时，乙车行完全程需要6小时，甲车比乙车每小时多行多少千米？
<gadget id="calculator">300 / 5</gadget>
<output>60</output>

<gadget id="calculator">300 / 6</gadget>
<output>50</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<result>10</result>