There are a total of 40 people in the manual and chess group. The number of people in the manual group is (2/3) that of the chess group. How many people are there in the chess group? (Solution of column equation)
手工与棋艺组共40人，手工组人数是棋艺组的(2/3)，棋艺组有多少人？(列方程解)
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) + 1</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">40 / (5/3)</gadget>
<output>24</output>

<result>24</result>