The road construction team planned to build a 1,440-meter-long road in 24 days, but actually repaired 20 meters more than planned every day. How many days can actually complete the task?
修路队计划24天修一条长1440米的公路，实际每天比计划多修20米，实际多少天就可以完成任务？
<gadget id="calculator">1_440 / 24</gadget>
<output>60</output>

<gadget id="calculator">60 + 20</gadget>
<output>80</output>

<gadget id="calculator">1_440 / 80</gadget>
<output>18</output>

<result>18</result>