The engineering team repaired a road. The original plan was to build 0.6 kilometers per day, but the actual construction was 0.04 kilometers more per day. As a result, the task was completed one day ahead of schedule. How long is this road?
工程队修一条公路，原计划每天修0.6千米，实际每天多修0.04千米，结果提前一天完成任务，这条公路有多长？
<gadget id="calculator">0.6 + 0.04</gadget>
<output>0.64</output>

<gadget id="calculator">0.04 - 0.6</gadget>
<output>-0.56</output>

<gadget id="calculator">0.6 + (-0.56)</gadget>
<output>0.04</output>

<gadget id="calculator">0.64 / 0.04</gadget>
<output>16</output>

<gadget id="calculator">0.6 * 16</gadget>
<output>9.6</output>

<result>9.6</result>