A train travels 304.92 kilometers from Nanjing to Shanghai. It takes 3.6 hours. How many kilometers does it travel on average per hour?
一列火车从南京到上海运行304.92千米，用了3.6小时，平均每小时行多少千米？
<gadget id="calculator">304.92 / 3.6</gadget>
<output>84.7</output>

<result>84.7</result>