The road repair team repaired a road, and repaired the full length (2/5) in the first month, and repaired the full length (1/7) in the second month. There are 320 meters left to be repaired. How many meters is the total length of the road?
修路队修一条公路，第一个月修了全长的(2/5)，第二个月修了全长的(1/7)，还剩320米没修，公路全长多少米？
<gadget id="calculator">19 / 35</gadget>
<output>19/35 = around 0.542857</output>

<gadget id="calculator">320 / (19/35)</gadget>
<output>11_200/19 = around 589.473684</output>

<result>11_200/19 = around 589.473684</result>