There are 12 pagoda trees in the campus, which is 24% of willow trees, and the number of willow trees is more than that of poplar trees (10/9). How many poplars are there?
校园里有槐树12棵，是柳树的24%，柳树棵数又是杨树的(10/9)．杨树有多少棵？
<gadget id="calculator">24 / 100</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">10 / 9</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">12 / (6/25) / (10/9)</gadget>
<output>45</output>

<result>45</result>