The actual height of Zhonghua Building is 75 meters. The ratio of its height to the height of the model is 500:1. How many centimeters is the height of the model?
中华大厦的实际高度为75米，它的高度与模型高度的比是500：1，模型的高度是多少厘米？
<gadget id="calculator">100 / 500</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">75 * (1/5)</gadget>
<output>15</output>

<result>15</result>