The perimeter of a rectangular pool is 480 meters, and the ratio of length to width is 5:3. How many square meters does the pool occupy?
一个长方形水池的周长是480米，长与宽的比是5：3，这个水池的占地面积是多少平方米？
<gadget id="calculator">480 / 2</gadget>
<output>240</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">240 * (5/8)</gadget>
<output>150</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">240 * (3/8)</gadget>
<output>90</output>

<gadget id="calculator">150 * 90</gadget>
<output>13_500</output>

<result>13_500</result>