The engineering team built a 1872-meter road, and built 468 meters in the first 6 days. At this speed, how many days are left? (Answer with proportional knowledge)
工程队修一条1872米的路，前6天修了468米，照这样的速度，剩下的还需多少天？(用比例知识解答)
<gadget id="calculator">1_872 - 468</gadget>
<output>1_404</output>

<gadget id="calculator">468 / 6</gadget>
<output>78</output>

<gadget id="calculator">1_404 / 78</gadget>
<output>18</output>

<result>18</result>