The sum of the sides of a cuboid is 220cm, the ratio of length to width is 2:1, and the ratio of width to height is 3:2. Find the volume of the cuboid.
一个长方体棱长之和是220cm，长与宽的比为2：1，宽与高的比为3：2，求长方体的体积．
<gadget id="calculator">220 / 4</gadget>
<output>55</output>

<gadget id="calculator">6 + 3 + 2</gadget>
<output>11</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">55 * (6/11)</gadget>
<output>30</output>

<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">55 * (3/11)</gadget>
<output>15</output>

<gadget id="calculator">2 / 11</gadget>
<output>2/11 = around 0.181818</output>

<gadget id="calculator">55 * (2/11)</gadget>
<output>10</output>

<gadget id="calculator">30 * 15 * 10</gadget>
<output>4_500</output>

<result>4_500</result>