A road construction team builds a section of road, and plans to build 120 meters per day, which can be completed in 8 days. Due to obstacles on the way, only 80 meters can be repaired every day, so how many days can it be completed?
一个修路队修筑一段公路，计划每天修120米，8天可以修完．由于中途路上有阻，每天只能修80米，这样几天才能修完？
<gadget id="calculator">8 / 80</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">120 * (1/10)</gadget>
<output>12</output>

<result>12</result>