A road construction team wants to build an 800-meter road, and it has built 250 meters in the first 5 days. According to this calculation, how many days will it take to complete the road?
一个修路队要修一条800米的公路，前5天修了250米，照这样计算，修完这条路还要多少天？
<gadget id="calculator">800 - 250</gadget>
<output>550</output>

<gadget id="calculator">250 / 5</gadget>
<output>50</output>

<gadget id="calculator">550 / 50</gadget>
<output>11</output>

<result>11</result>