The ratio of the length, width and height of a cuboid is 5:3:1, and the sum of the lengths of the sides is 144 cm. What is the volume of the cuboid?
一个长方体长、宽、高的比是5：3：1，棱长之和是144厘米，这个长方体的体积是多少？
<gadget id="calculator">144 / 4</gadget>
<output>36</output>

<gadget id="calculator">5 + 3 + 1</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">36 * (5/9)</gadget>
<output>20</output>

<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">36 * (1/3)</gadget>
<output>12</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">36 * (1/9)</gadget>
<output>4</output>

<gadget id="calculator">20 * 12 * 4</gadget>
<output>960</output>

<result>960</result>