Use 96 cm long iron wire to make a rectangle. If the ratio of length and width is 5:3, what is the area?
用96厘米长的铁丝做长方形，若长宽按5：3的比例做，面积是多少？
<gadget id="calculator">96 / 2</gadget>
<output>48</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">48 * (5/8)</gadget>
<output>30</output>

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

<gadget id="calculator">48 * (3/8)</gadget>
<output>18</output>

<gadget id="calculator">30 * 18</gadget>
<output>540</output>

<result>540</result>