Xinhua Bookstore buys 1200 books, sells 1/4 of the total number on the first day, and sells 80% of the first day on the second day, how many books are sold on the second day?
新华书店购进1200本图书，第一天卖出总数的(1/4)，第二天卖出的是第一天的80%，第二天卖出多少本？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_200 * (1/4) * (4/5)</gadget>
<output>240</output>

<result>240</result>