Aimin Primary School donated love to the disaster area. There are 6 grades in the school, and each grade has 4 classes. A total of 8,640 yuan was donated to the disaster area. How much is the average donation per class.
爱民小学为灾区献爱心，全校有6个年级，每个年级有4个班，共为灾区捐款8640元，平均每个班捐款多少元．
<gadget id="calculator">8_640 / 6 / 4</gadget>
<output>360</output>

<result>360</result>