An engineering team contracted a water pipe installation project. The original plan was to install 0.48 kilometers per day and complete it in 35 days. The actual installation was 0.12 kilometers more per day. How many days did the actual installation complete?
某工程队承包一条水管安装工程，原计划每天安装0.48千米，35天完成，实际每天多安装0.12千米，实际安装多少天完成？
<gadget id="calculator">0.48 + 0.12</gadget>
<output>0.6</output>

<gadget id="calculator">35 / 0.6</gadget>
<output>58.333333</output>

<gadget id="calculator">0.48 * 58.333333</gadget>
<output>28</output>

<result>28</result>