The perimeter of a right-angled trapezoid is 48 meters. The ratio of the sum of the two bases to the sum of the two waists is 2:1. It is known that one waist is the other (3/5). Find the area of this right-angled trapezoid.
一个直角梯形的周长是48米，两底之和与两腰之和的比是2：1，已知一腰是另一腰的(3/5)，求这个直角梯形的面积．
<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">48 * (2/3)</gadget>
<output>32</output>

<gadget id="calculator">48 - 32</gadget>
<output>16</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

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

<gadget id="calculator">16 * (3/8)</gadget>
<output>6</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">32 * 3</gadget>
<output>96</output>

<result>96</result>