Boys account for 2/5 of the total number of boys in the Children's Palace Chorus Interest Group. There are 36 known girls, how many boys are there?
少年宫合唱兴趣小组男生人数占总人数的(2/5)．已知女生有36人，男生有多少人？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">36 / (3/5)</gadget>
<output>60</output>

<gadget id="calculator">60 * (2/5)</gadget>
<output>24</output>

<result>24</result>