On a map with a scale of 1:12000000, the length of the railway line between A and B is measured to be 3.6 centimeters. It takes 4.5 hours for a passenger train to drive from city A to city B. How many kilometers does this passenger train travel on average per hour? ?
在比例尺是1﹕12000000的地图上，量得甲乙两地之间的铁路线长是3.6厘米，一列客车从甲城开往乙城，用了4.5小时，这列客车平均每小时行多少千米？
<gadget id="calculator">1 / 12_000_000</gadget>
<output>1/12_000_000 = around 0</output>

<gadget id="calculator">3.6 / (1/12_000_000) / 100_000 / 4.5</gadget>
<output>96</output>

<result>96</result>