A 21.6-kilometer-long road was originally planned to be completed in 45 days, but the actual construction is 0.12 kilometers more than the original plan every day. How many days will it actually take?
修一条长21.6千米的路，原计划45天修完，实际每天比原计划多修0.12千米，实际要多少天修完？
<gadget id="calculator">21.6 / 45</gadget>
<output>0.48</output>

<gadget id="calculator">0.48 + 0.12</gadget>
<output>0.6</output>

<gadget id="calculator">21.6 / 0.6</gadget>
<output>36</output>

<result>36</result>