The distance from Chengdu to Xichang is 990 kilometers. A train departs from Chengdu to Xichang at 8:40 and arrives at 5:40 pm. How many kilometers does the train travel per hour?
成都到西昌的路是990千米，一列火车8：40从成都开往西昌，下午5时40分到达，火车每小时行多少千米？
<gadget id="calculator">990 / 9</gadget>
<output>110</output>

<result>110</result>