A toy factory produces a batch of small toys. The original plan is to produce 120 pieces per day, and the task can be completed in 25 days. In fact, 30 more pieces are produced every day, how many days can the task be completed?
某玩具厂生产一批小玩具，原计划每天生产120件，25天可以完成任务．实际每天多生产了30件，可以几天完成任务？
<gadget id="calculator">120 * 25</gadget>
<output>3_000</output>

<gadget id="calculator">120 + 30</gadget>
<output>150</output>

<gadget id="calculator">3_000 / 150</gadget>
<output>20</output>

<result>20</result>