If 12 medium-sized buses are rented, the average number of people in each bus needs to be 36. Now that 9 buses are rented, how many people are needed in each bus?
如果租12辆中等客车，那么平均每辆车需坐36人，现在租到9辆大客车，平均每辆大客车需要坐多少人？
<gadget id="calculator">12 / 9</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">36 * (4/3)</gadget>
<output>48</output>

<result>48</result>