A product is priced at 25% higher than the cost, and then sold at a 20% discount, with a profit of 16 yuan. How much is the cost of this product?
某商品按照比成本高二成五定价，然后打八八折销售，盈利16元，这件商品的成本是多少元？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">88 / 100</gadget>
<output>22/25 = around 0.88</output>

<gadget id="calculator">(5/4) * (22/25)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">(11/10) - 1</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">16 / (1/10)</gadget>
<output>160</output>

<result>160</result>