Students from 12 classes went on a spring outing, with an average of 45 students per class. There are 10 buses in total, how many people are there on average in each?
12个班的学生去春游，平均每班45人．一共有10辆大客车，平均每辆坐多少人？
<gadget id="calculator">12 / 10</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">45 * (6/5)</gadget>
<output>54</output>

<result>54</result>