A train traveled a total of 720 kilometers from 8:00 am to 2:00 pm. How many kilometers does the train travel on average per hour?
一列火车从上午8时到下午2时，一共行驶了720千米，这列火车平均每小时行驶多少千米．
<gadget id="calculator">14 - 8</gadget>
<output>6</output>

<gadget id="calculator">720 / 6</gadget>
<output>120</output>

<result>120</result>