The road construction team wants to build a road with a length of 19.2 kilometers, and it is planned to finish it in 12 days. The actual repair is 0.4 kilometers more than the plan every day. How many days will it take to complete the task?
修路队要修一条长19.2千米的路，计划12天修完，实际每天比计划多修0.4千米，实际多少天完成任务？
<gadget id="calculator">19.2 / 12</gadget>
<output>1.6</output>

<gadget id="calculator">1.6 + 0.4</gadget>
<output>2</output>

<gadget id="calculator">19.2 / 2</gadget>
<output>9.6</output>

<result>9.6</result>