The ratio of males to females in Class 3 is 8:5. Today, a new girl is transferred, and the ratio of males to females becomes 3:2. How many people are there in the class now?
六3班男、女生人数的比是8：5，今天新转来一名女生，男、女生人数的比变成3：2，现在全班有多少人？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(2/3) - (5/8)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / (1/24)</gadget>
<output>24</output>

<gadget id="calculator">24 * (2/3)</gadget>
<output>16</output>

<gadget id="calculator">24 + 16</gadget>
<output>40</output>

<result>40</result>