The actual height of a tower is 45m, and the ratio of the actual height to the model height is 600:1. What is the height of the model in centimeters?
一座塔的实际高度是45m，实际高度与模型高度的比是600：1，模型的高度是多少厘米？
<gadget id="calculator">100 / 600</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">45 * (1/6)</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>