The sum of the lengths of the edges of a cuboid is 108cm, and the ratio of length, width, and height is 3:4:2. How many centimeters is its width?
一个长方体的棱长总和是108cm，长、宽、高的比是3：4：2，它的宽是多少厘米？
<gadget id="calculator">108 / 4</gadget>
<output>27</output>

<gadget id="calculator">3 + 4 + 2</gadget>
<output>9</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">27 * (4/9)</gadget>
<output>12</output>

<result>12</result>