The price of a product sold at a 20% discount is 160 yuan. What is the original price of this product?
某商品按八折卖出的售价是160元，这商品的原价为多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">160 / (4/5)</gadget>
<output>200</output>

<result>200</result>