The purchase price of each pair is 60 yuan, and after the 20% discount is sold, the profit obtained by the product is 40%. How much is the price of this kind of leather shoes? (column equation solution)
每双进价60元，八折出售后，商品获得的利润为40%．问这种皮鞋标价为多少元？(列方程解答)
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">60 * (2/5)</gadget>
<output>24</output>

<gadget id="calculator">24 + 60</gadget>
<output>84</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">84 / (4/5)</gadget>
<output>105</output>

<result>105</result>