Workers in a certain workshop are divided into three batches to study further. The number of the first batch is two less than 40% of the total number, the second batch is 16 people, and the ratio of the number of the third batch to the first two batches is 1:3. How many people are there in the third batch? people?
某车间职工分三批学习深造，第一批人数比总人数的40%少两人，第二批16人，第三批人数与前两批人数的比是1：3，第三批有多少人？
<gadget id="calculator">16 - 2</gadget>
<output>14</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(2/5) + (1/4)</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">1 - (13/20)</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">14 / (7/20)</gadget>
<output>40</output>

<gadget id="calculator">40 * (1/4)</gadget>
<output>10</output>

<result>10</result>