The school library purchased 6 sets of "Encyclopedia", which cost a total of 576 yuan. Each set of "Encyclopedia" has 8 books, how much is the average price per book?
学校图书室购进了6套《百科全书》，一共花了576元．每套《百科全书》8本，平均每本多少元？
<gadget id="calculator">576 / 6 / 8</gadget>
<output>12</output>

<result>12</result>