On Sunday, the bookstore held a discounted book sale, with a 20% discount. Xiaojun sold a science book, which was 9.6 yuan cheaper. What is the original price of this book?
星期天书店搞优惠售书活动，一律按打八折，小军卖了一本科学读物，便宜了9.6元．这本书原价是多少？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">9.6 / (1/5)</gadget>
<output>48</output>

<result>48</result>