The students visited the Science and Technology Museum in 3 batches, and each batch went to 6 classes. A total of 756 people went there. How many people went to each class on average?
同学们分3批参观科技馆，每批去6个班，一共去了756人，平均每班去了多少人？
<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">756 / 18</gadget>
<output>42</output>

<result>42</result>