There are 28 girls in the chorus, which is twice the number of boys. How many students are there in the chorus?
合唱队有28个女生，是男生人数的2倍，合唱队一共有多少个学生？
<gadget id="calculator">28 / 2</gadget>
<output>14</output>

<gadget id="calculator">14 + 28</gadget>
<output>42</output>

<result>42</result>