The distance between A and B is 480 kilometers. A car departs from A at 10:00 am and arrives at 4:00 pm. How many kilometers does this car drive on average per hour?
甲乙两地相距480千米，一辆汽车从上午10时从甲地出发，下午4时到达，这辆汽车平均每小时行驶多少千米？
<gadget id="calculator">480 / 6</gadget>
<output>80</output>

<result>80</result>