Master Yang used a 64 cm long iron wire to form a rectangular frame with a ratio of length to width of 5:3. What is the length of this rectangular frame in cm?
杨师傅用一根长64厘米的铁丝，围成一个长与宽的比是5：3的长方形框架，这个长方形框架的长是多少厘米？
<gadget id="calculator">64 / 2</gadget>
<output>32</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">32 * (5/8)</gadget>
<output>20</output>

<result>20</result>