A factory needs to produce 4,500 parts. It is planned to be completed in 25 days, but it is actually completed 5 days ahead of schedule. How many parts are actually produced per day?
某工厂要生产4500个零件，计划25天完成，实际提前5天完成，实际每天生产多少个零件？
<gadget id="calculator">25 - 5</gadget>
<output>20</output>

<gadget id="calculator">4_500 / 20</gadget>
<output>225</output>

<result>225</result>