An engineering team repaired a 1800-meter road, and repaired the entire length (3/10) in 6 days. At this speed, how many days will it take to complete the road?
一个工程队修一条1800米的公路，6天修了全程长的(3/10)，照这样的速度，修完这条公路还需多少天？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">6 / (3/10)</gadget>
<output>20</output>

<gadget id="calculator">20 - 6</gadget>
<output>14</output>

<result>14</result>