A factory has three workshops, the ratio of the number of people in the first workshop to the second workshop is 2:3, the ratio of the third workshop to the total number of workers in the whole factory is 1:3, it is known that the first workshop has 200 fewer people than the second workshop, How many people are there in this factory?
一个工厂有三个车间，第一车间与第二车间人数的比是2：3，第三车间与全厂职工总人数的比是1：3，已知第一车间比第二车间少200人，这个工厂一共有多少人？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(2/3) * (1/5)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">200 / (2/15)</gadget>
<output>1_500</output>

<result>1_500</result>