The county bus No. 101 drove from the north of the city to the south of the city. There were 24 passengers on the bus, among whom students accounted for (3/8). The ratio of adults is 7:5, how many students are there in Qiuzu Primary School?
县城101路公交车从城北开往城南，车上原有24名乘客，其中学生占(3/8)，到民族小学站时，又上去了若干名学生，没有乘客下车，这时乘客中学生与成年人的人数比是7：5，求民族小学站上了多少名学生？
<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">(7/5) * 24</gadget>
<output>168/5 = around 33.6</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">24 * (3/8)</gadget>
<output>9</output>

<gadget id="calculator">(7/5) * 24 * (3/8)</gadget>
<output>63/5 = around 12.6</output>

<gadget id="calculator">(168/5) - 9 - (63/5)</gadget>
<output>12</output>

<result>12</result>