A piece of rectangular land with a perimeter of 48 meters, the ratio of length to width is 5:3, what is the area of this land in square meters?
一块周长为48米的长方形土地，长和宽的比是5：3，这块土地的面积是多少平方米？
<gadget id="calculator">48 / 2</gadget>
<output>24</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">24 * (5/8)</gadget>
<output>15</output>

<gadget id="calculator">24 - 15</gadget>
<output>9</output>

<gadget id="calculator">15 * 9</gadget>
<output>135</output>

<result>135</result>