The engineering team repaired a section of road. On the first day, they completed 3/5 of the entire project, and on the second day they completed 360 meters, which is exactly the entire project. How many meters were completed on the first day?
工程队修一段公路，第一天完成全部工程的(3/5)，第二天完成360米，正好完成全部工程，第一天完成了多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">360 / (2/5)</gadget>
<output>900</output>

<gadget id="calculator">900 - 360</gadget>
<output>540</output>

<result>540</result>