There are 43 students in Class 4 and Class 2. There are 215 classes of tree planting this year. How many trees are planted by each student on average?
四2班有43个学生，今年一共植树215课，平均每个学生植树多少棵？
<gadget id="calculator">215 / 43</gadget>
<output>5</output>

<result>5</result>