The road construction team built a road, and the road was repaired in 5 days (2/9). At this speed, how many days will it take to complete the road?
修路队修一条路，5天修了这条路的(2/9)，照这样的速度，修完这条路还需要多少天？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(2/9) / 5</gadget>
<output>2/45 = around 0.044444</output>

<gadget id="calculator">1 / (2/45)</gadget>
<output>45/2 = around 22.5</output>

<gadget id="calculator">(45/2) - 5</gadget>
<output>35/2 = around 17.5</output>

<result>35/2 = around 17.5</result>