The actual height of the comprehensive building of Fasi Primary School is 15 meters. The ratio of its height to the height on the drawing is 500:1. How many centimeters should be drawn on the drawing?
法泗小学综合楼实际高为15米，它的高度与图纸上的高度比是500：1，图纸上高度应画多少厘米？
<gadget id="calculator">15 * 100</gadget>
<output>1_500</output>

<gadget id="calculator">1 / 500</gadget>
<output>1/500 = around 0.002</output>

<gadget id="calculator">1_500 * (1/500)</gadget>
<output>3</output>

<result>3</result>