The perimeter of a rectangle is 4.8m, and the ratio of length to width is 2:1. What is the area of the rectangle?
一个长方形的周长是4.8m，长和宽的比是2：1，这个长方形的面积是多少平方米？
<gadget id="calculator">4.8 / 2</gadget>
<output>2.4</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2.4 * (2/3)</gadget>
<output>1.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2.4 * (1/3)</gadget>
<output>0.8</output>

<gadget id="calculator">1.6 * 0.8</gadget>
<output>1.28</output>

<result>1.28</result>