There are 4 classes in the third grade of Xinxing Primary School, each person donated an average of 3 yuan, and a total donation of 576 yuan. How many people are there on average in each class?
新星小学三年级有4个班，平均每人捐3元，共捐款576元，平均每班有多少人？
<gadget id="calculator">576 / 3 / 4</gadget>
<output>48</output>

<result>48</result>