To build a road, team A completed it alone in 25 days, and team B completed it in 30 days alone. After A and B jointly repaired it in 6 days, there is still 168 meters to be completed. How long is the road in meters?
修一条公路，甲队独修25天完成，乙队独修30天完成，甲、乙合修6天后，还有168米没有修完，这条公路长多少米？
<gadget id="calculator">1 / 25</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(1/25) + (1/30)</gadget>
<output>11/150 = around 0.073333</output>

<gadget id="calculator">(11/150) * 6</gadget>
<output>11/25 = around 0.44</output>

<gadget id="calculator">1 - (11/25)</gadget>
<output>14/25 = around 0.56</output>

<gadget id="calculator">168 / (14/25)</gadget>
<output>300</output>

<result>300</result>