The car factory plans to assemble 4,000 cars in 25 days, but it is actually completed 5 days ahead of schedule. How many cars are actually assembled per day? (with equation)
汽车厂计划25天组装汽车4000辆，实际提前5天完成，实际平均每天组装汽车多少辆？(用方程)
<gadget id="calculator">25 - 5</gadget>
<output>20</output>

<gadget id="calculator">4_000 / 20</gadget>
<output>200</output>

<result>200</result>