An ordinary passenger car has 12 carriages, each carriage is 16 meters long, 2.5 meters wide, and 2.5 meters high. The whole train has a total of 2,400 seats. If it is full of passengers, how many cubic meters of space will each passenger occupy on average?
一列普通客车有12节车厢，每节车厢长16米、宽2.5米、高2.5米，全列火车共有2400个座位，若坐满乘客，平均每位乘客占多少立方米空间？
<gadget id="calculator">12 / 2_400</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">16 * 2.5 * 2.5 * (1/200)</gadget>
<output>0.5</output>

<result>0.5</result>