A car departs at 8:00 and arrives at the destination at 14:00, traveling a total of 300 kilometers. Average miles per hour?
辆汽车8：00出发，14：00到达目的地，共行了300千米．平均每小时行多少千米？
<gadget id="calculator">300 / 6</gadget>
<output>50</output>

<result>50</result>