The ratio of the number of men to the number of girls in a class is 3:2. If each boy is given 2 chalks and each girl is given 3 chalks, a total of 108 chalks are distributed. How many students are there in the class?
某班男人人数与女生人数的比是3：2，如果发给每个男生2支粉笔，每个女生3支粉笔，一共发了108支粉笔，该班有多少个学生．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">6 + 6</gadget>
<output>12</output>

<gadget id="calculator">108 / 12</gadget>
<output>9</output>

<gadget id="calculator">3 * 9</gadget>
<output>27</output>

<gadget id="calculator">2 * 9</gadget>
<output>18</output>

<gadget id="calculator">27 + 18</gadget>
<output>45</output>

<result>45</result>