A factory produces a batch of parts. If 400 parts are produced every day, the task can be completed in 30 days. If it is actually completed in 5 days, how many pieces are actually produced per day?
某厂生产一批零件，如果每天生产400件，30天可以完成任务．实际提如了5天完成，实际每天生产多少件？
<gadget id="calculator">30 - 5</gadget>
<output>25</output>

<gadget id="calculator">30 / 25</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">400 * (6/5)</gadget>
<output>480</output>

<result>480</result>