A copy of "Pinocchio" is 32 yuan after a 20% discount. What is the original price of this book?
一本《木偶奇遇记》打八折后是32元，这本书原价是多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">32 / (4/5)</gadget>
<output>40</output>

<result>40</result>