When the ratio of lower limb length to height is about 0.6, the figure appears most beautiful. Teacher Liu's height is 160 cm, and the length of her lower limbs is 94 cm. What is the optimal height of her high heels in cm?
当人的下肢长与身高的比值约为0.6时，身材显得最美．刘老师的身高是160厘米，下肢长94厘米，她穿的高跟鞋最佳高度为多少厘米．
<gadget id="calculator">0.6 * 160</gadget>
<output>96</output>

<gadget id="calculator">96 - 94</gadget>
<output>2</output>

<gadget id="calculator">1 - 0.6</gadget>
<output>0.4</output>

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

<result>5</result>