The price of a piece of clothing after a 20% discount is 160 yuan. What is the original price of this piece of clothing?
一件衣服打八折后的价钱是160元，这件衣服的原价是多少元？
<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>