A rectangular playground has a perimeter of 250 meters and a ratio of length to width of 3:2. What is the area of the playground in square meters?
一个长方形操场，它的周长是250米，长和宽的比是3：2，这个操场的面积是多少平方米？
<gadget id="calculator">250 / 2</gadget>
<output>125</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">125 * (3/5)</gadget>
<output>75</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">125 * (2/5)</gadget>
<output>50</output>

<gadget id="calculator">75 * 50</gadget>
<output>3_750</output>

<result>3_750</result>