There are 10 poplar trees in the campus. The number of willow trees is 3/2 of poplar trees and 3/5 of pagoda trees. How many pagoda trees are there in the campus?
校园里有10棵杨树，柳树的棵数是杨树的(3/2)，又是槐树的(3/5)，校园里有槐树多少棵？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/2) / (3/5)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">10 * (5/2)</gadget>
<output>25</output>

<result>25</result>