Two engineering teams, A and B, are building a 1600-meter-long road at the same time, each working from one end to the other. Team A builds 38.2 meters of road every day, and Team B builds 41.8 meters of road every day. How many days will it take to finish the road? (column equations to solve problems)
甲、乙两工程队同时修一条长1600米的公路，各从一端相向施工．甲队每天修路38.2米，乙队每天修41.8米，多少天可以修完这条公路？(列方程解决问题)
<gadget id="calculator">38.2 + 41.8</gadget>
<output>80</output>

<gadget id="calculator">1_600 / 80</gadget>
<output>20</output>

<result>20</result>