The perimeter of a rectangle is 120 meters, and the ratio of length to width is 3:2, what is its area?
一个长方形的周长是120米，长与宽的比是3：2，它的面积是多少．
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

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

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

<gadget id="calculator">60 * (3/5)</gadget>
<output>36</output>

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

<gadget id="calculator">60 * (2/5)</gadget>
<output>24</output>

<gadget id="calculator">36 * 24</gadget>
<output>864</output>

<result>864</result>