There is a two-story teaching building, with 3 classes on each floor, and a total of 288 students attend classes in this building. How many students are there on average in each class?
有一幢两层的教学楼，每层有3个班级，共有288位学生在这幢楼里上课．平均每个班级有多少学生？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">288 / 6</gadget>
<output>48</output>

<result>48</result>