The distance between the two places is 480 kilometers. Cars A and B drive towards each other at the same time and meet each other after 4 hours. It is known that the speed ratio of cars A and B is 5:3. How many kilometers does car A travel more than car B per hour?
两地相距480千米，甲乙两辆汽车同时从两地相向开出，4小时后相遇，已知甲乙两车速度的比是5：3．甲车每小时比乙车多行多少千米？
<gadget id="calculator">480 / 4</gadget>
<output>120</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">120 * (5/8)</gadget>
<output>75</output>

<gadget id="calculator">120 - 75</gadget>
<output>45</output>

<gadget id="calculator">75 - 45</gadget>
<output>30</output>

<result>30</result>