The time from Shangluo to Xi'an is: 8:30-10:30. The distance from Shangluo to Xi'an is 100 kilometers. How many kilometers does the car travel per hour?
商洛到西安的时间是：8：30-10：30从商洛到西安的路程是100千米，汽车每小时行驶多少千米？
<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<result>50</result>