The school bought 320 books and distributed them to 5 classes on average, and each class distributed the books to 8 groups on average. How many books did each group get?
学校买来320本书平均分给5个班，每个班又将书平均分给8个小组．每个小组分到多少本书？
<gadget id="calculator">320 / 5 / 8</gadget>
<output>8</output>

<result>8</result>