Xiao Ming made a rectangle with 50 cm long iron wire, the ratio of length to width is 3:2, what is the area of the rectangle in square centimeters?
小明用50厘米长的铁丝做了一个长方形，长和宽的比是3：2，该长方形的面积是多少平方厘米？
<gadget id="calculator">50 / 2</gadget>
<output>25</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">25 * (3/5)</gadget>
<output>15</output>

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

<gadget id="calculator">25 * (2/5)</gadget>
<output>10</output>

<gadget id="calculator">15 * 10</gadget>
<output>150</output>

<result>150</result>