Students from 12 classes went on a spring outing, with an average of 45 students in each class. There are 9 buses in total. How many people does each bus take on average?
12个班的学生去春游，平均每班有45人．一共有9辆大客车．平均每辆大客车要坐多少人？
<gadget id="calculator">45 / 9</gadget>
<output>5</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<result>60</result>