A product is priced at a 20% profit, and then sold at a 20% discount, resulting in a loss of 64 yuan. What is the price of this product?
某种商品按照20%的利润定价，然后又按八折出售，结果亏损了64元，问这一商品的定价是多少？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

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

<gadget id="calculator">(6/5) * (4/5)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">1 - (24/25)</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">64 / (1/25)</gadget>
<output>1_600</output>

<gadget id="calculator">1_600 * (6/5)</gadget>
<output>1_920</output>

<result>1_920</result>