The perimeter of the rectangle is 240 meters, and the ratio of length to width is 5:3. Find the area of the rectangle in square meters?
长方形的周长为240米，长与宽的比为5：3，求长方形的面积多少平方米？
<gadget id="calculator">240 / 2</gadget>
<output>120</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">120 * (5/8)</gadget>
<output>75</output>

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

<gadget id="calculator">120 * (3/8)</gadget>
<output>45</output>

<gadget id="calculator">75 * 45</gadget>
<output>3_375</output>

<result>3_375</result>