For an extracurricular book, the publishing house distributes it to a retail bookstore at 75% of the price, and the bookstore sells it to readers at a 10% discount from the original price. If the bookstore sells each book for 9.6 yuan, how much does the bookstore make per book?
一种课外读物，出版社按定价的75%发给零售书店，书店又将原来定价降低10%卖给读者，如果书店每本书卖9.6元，每本书书店赢利多少元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">9.6 / (9/10)</gadget>
<output>10.666667</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (1/10) - (3/4)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">10.666667 * (3/20)</gadget>
<output>1.6</output>

<result>1.6</result>