The Tianshui municipal government repaired a road. The original plan was to repair 0.35 kilometers per day, but the actual repair was 0.04 kilometers more than the original plan every day. After 16 days, there was still 0.8 kilometers left unrepaired. How long is this road in kilometers?
天水市市政修一条路，原计划每天修0.35千米，但实际每天比原计划多修0.04千米，16天后还差0.8千米没修，这条路长多少千米？
<gadget id="calculator">0.35 + 0.04</gadget>
<output>0.39</output>

<gadget id="calculator">0.39 * 16</gadget>
<output>6.24</output>

<gadget id="calculator">6.24 + 0.8</gadget>
<output>7.04</output>

<result>7.04</result>