A train traveled a total of 440 kilometers from 10 am to 2 pm. How many miles does the train travel per hour?
一列火车从上午10时到下午2时共行驶了440千米．这列火车每小时行多少千米．
<gadget id="calculator">14 - 10</gadget>
<output>4</output>

<gadget id="calculator">440 / 4</gadget>
<output>110</output>

<result>110</result>