There are 450 workers in the factory, and women workers accounted for 36% in the middle of the period. Now, a group of women workers have been added. At this time, the number of women workers accounted for 40% of the total number of workers in the factory. How many workers are there in the factory now?
工厂里有450名工人，期中女工占36%，现在又增加了一批女工，此时女工人数占全厂工人总数的40%，现在工厂里共有工人多少人？
<gadget id="calculator">36 / 100</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">1 - (9/25)</gadget>
<output>16/25 = around 0.64</output>

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

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(16/25) / (3/5)</gadget>
<output>16/15 = around 1.066667</output>

<gadget id="calculator">450 * (16/15)</gadget>
<output>480</output>

<result>480</result>