road is 416 kilometers long, and it takes 6.5 hours to travel by car and 8 hours by motorcycle. How many kilometers per hour is the car faster than the motorcycle?
一条路长416千米，汽车行完全程要6.5小时，摩托车行完全程要8小时．汽车的速度比摩托车每小时快多少千米？
<gadget id="calculator">416 / 6.5</gadget>
<output>64</output>

<gadget id="calculator">416 / 8</gadget>
<output>52</output>

<gadget id="calculator">64 - 52</gadget>
<output>12</output>

<result>12</result>