Shixin Watch Factory originally planned to produce a total of 1,000 watches in 25 days, but actually produced 10 more watches per day than planned. How many days did it actually produce?
时新手表厂原计划25天生产手表共1000只，实际每天比计划多生产10只，实际生产生产了多少天？
<gadget id="calculator">1_000 / 25</gadget>
<output>40</output>

<gadget id="calculator">40 + 10</gadget>
<output>50</output>

<gadget id="calculator">1_000 / 50</gadget>
<output>20</output>

<result>20</result>