The sum of the edge lengths of a cuboid is 240 cm, and the ratio of length, width, and height is 5:3:4. What is the volume of this cuboid in cubic centimeters?
一个长方体的棱长总和是240厘米，长、宽、高的比是5：3：4．这个长方体的体积是多少立方厘米？
<gadget id="calculator">240 / 4</gadget>
<output>60</output>

<gadget id="calculator">5 + 3 + 4</gadget>
<output>12</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">60 * (5/12)</gadget>
<output>25</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">60 * (1/4)</gadget>
<output>15</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">60 * (1/3)</gadget>
<output>20</output>

<gadget id="calculator">25 * 15 * 20</gadget>
<output>7_500</output>

<result>7_500</result>