The new garment factory plans to produce a batch of shirts, which will be completed in the first half of the month (5/8). If the second half of the month is completed as much as the first half, the shirts produced this month will be 10,000 more than planned. How many shirts are planned to be produced this month? ?
新服装厂计划生产一批衬衫，上半月完成(5/8)，如果下半月完成的和上半月成的同样多，本月生产的衬衫将比计划多10000件，本月计划生产衬衫多少件？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">10_000 / (1/4)</gadget>
<output>40_000</output>

<result>40_000</result>