The engineering team planned to pave 392 meters of road in 14 days, but the actual pavement was 3.5 meters less than the plan every day. How many days can actually complete the task?
工程队计划用14天铺路392米，实际每天比计划少铺3.5米，实际多少天能完成任务？
<gadget id="calculator">392 / 14</gadget>
<output>28</output>

<gadget id="calculator">28 - 3.5</gadget>
<output>24.5</output>

<gadget id="calculator">392 / 24.5</gadget>
<output>16</output>

<result>16</result>