The number of people in the first workshop of the garment factory accounts for 25% of the whole factory, the number of people in the second workshop is less than that of the first workshop (1/5), the number of people in the third workshop is more than that of the second workshop (3/10), and the number of people in the third workshop is 156. This garment factory has a total of how many people?
服装厂一车间人数占全厂的25%，二车间人数比一车间少(1/5)，三车间人数比二车间多(3/10)，三车间是156人，这个服装厂全厂共有多少人？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">(1/4) * (4/5) * (13/10)</gadget>
<output>13/50 = around 0.26</output>

<gadget id="calculator">156 / (13/50)</gadget>
<output>600</output>

<result>600</result>