The road construction team wants to build a 4.8-kilometer road, which is planned to take 15 days to complete. The actual repair is 0.08 kilometers more than the plan every day. How many days did the task actually be completed?
修路队要修一条4.8千米的公路，计划要用15天修完．实际每天比计划多修0.08千米，实际多少天就完成了任务？
<gadget id="calculator">4.8 / 15</gadget>
<output>0.32</output>

<gadget id="calculator">0.32 + 0.08</gadget>
<output>0.4</output>

<gadget id="calculator">4.8 / 0.4</gadget>
<output>12</output>

<result>12</result>