A workshop plans to produce 700 parts in 25 days, but actually produces 35 parts per day. According to this calculation, how many days can the task be completed in advance?
某车间计划25天生产700零件，实际每天生产35个，照这样计算，能提前多少天完成任务？
<gadget id="calculator">700 / 35</gadget>
<output>20</output>

<gadget id="calculator">25 - 20</gadget>
<output>5</output>

<result>5</result>