The Xingfu road construction team wanted to build a road. The original plan was to build 50 meters a day and finish it in 18 days. Later, due to the adoption of new technology, the actual daily repairs were 20% more. How many days can actually complete the task?
幸福修路队要修一条路，原计划每天修50米，18天修完．后来由于采用新技术，实际每天多修20%．实际多少天可以完成任务？
<gadget id="calculator">50 * 18</gadget>
<output>900</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">50 * (6/5)</gadget>
<output>60</output>

<gadget id="calculator">900 / 60</gadget>
<output>15</output>

<result>15</result>