The school bought 9 packs of books, 30 books in each pack, and distributed these books to 6 classes on average. How many books can each class get?
学校买来9包图书，每包30本，将这批图书平均分给6个班，每个班可以分得图书多少本？
<gadget id="calculator">9 / 6</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">30 * (3/2)</gadget>
<output>45</output>

<result>45</result>