An engineering team plans to build a road by 50 meters per day. In April, the task can be completed in one month. In fact, the extra 10 meters per day will be completed. How many days will it take to complete the task? (Answer with proportional knowledge)
某工程队修一条公路，计划每天修50米，四月份一个月就能完成任务，实际每天多修10米，实际多少天完成任务？(用比例知识解答)
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">1_500 / 60</gadget>
<output>25</output>

<result>25</result>