Three road repair teams A, B, and C jointly build a road. Team A repaired 40% of the total length, Team B repaired the remaining 75%, and Team C repaired 9 kilometers and just completed the repair. How long is this road in kilometers?
甲、乙、丙三个修路队合修一条公路，甲队修了全长的40%，乙队修了剩下的75%，丙队修了9千米正好修完．这条公路全长多少千米？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/5) * (3/4)</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">1 - (2/5) - (9/20)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">9 / (3/20)</gadget>
<output>60</output>

<result>60</result>