The number of people in the first workshop of a garment factory accounts for 2/5 of the total number of employees in the factory, the number of people in the second workshop is 35% less than that of the first workshop, and the ratio of the number of people in the third workshop to the number of people in the second workshop is 6:5. It is known that there are 156 people in the third workshop. How many people are there in this garment factory?
某服装厂一车间人数占全厂职工的(2/5)，二车间人数比一车间人数少35%，三车间人数与二车间人数的比是6：5．已知三车间人数有156人，这个服装厂共有多少人？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 - (7/20)</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(2/5) * (13/20) * (5/6)</gadget>
<output>13/60 = around 0.216667</output>

<gadget id="calculator">156 / (13/60)</gadget>
<output>720</output>

<result>720</result>