A section of road was built. The full length (1/5) was repaired in the first week, and the full length (3/20) was repaired in the second week. A total of 350m was repaired on two weeks and one Monday. How many meters is the total length of this section of road?
修一段路，第一周修了全长的(1/5)，第二周修了全长的(3/20)，两周一共修了350m，这段路全长多少米？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(1/5) + (3/20)</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">350 / (7/20)</gadget>
<output>1_000</output>

<result>1_000</result>