Students from 10 classes in a certain school went on a spring outing, with an average of 45 students in each class. There are 9 buses in total, how many people are in each of them?
某校10个班的学生去春游，平均每班45人．一共有9辆大客车，平均每辆坐多少人？
<gadget id="calculator">45 / 9</gadget>
<output>5</output>

<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<result>50</result>