There are 4 groups in class 4 and 2, each group has 8 people, and the whole class has planted 288 trees. How many trees are planted by each person on average?
四2班有4个小组，每个小组8人，全班共植树288棵，平均每人植树多少棵？
<gadget id="calculator">288 / 4 / 8</gadget>
<output>9</output>

<result>9</result>