The school planted some potted flowers. If 12 pots are placed in each classroom, 24 classrooms can be placed. If 16 pots are placed in each classroom, how many classrooms can be placed?
学校栽了一些盆花．如果每个教室放12盆，可以放24个教室．如果每个教室放16盆，可以放多少个教室？
<gadget id="calculator">24 / 16</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">12 * (3/2)</gadget>
<output>18</output>

<result>18</result>