Teams A, B and C jointly repair a road. When the repair is completed, team A has repaired the full length (1/3), and team B has repaired 60 meters less than team C. The ratio of the lengths repaired by teams B and C is 3:4 , how many meters did Team A repair?
甲、乙、丙三队合修一条路，修完时甲队修了全长的(1/3)，乙队比丙队少修60米，乙、丙两队修的长度比为3：4，甲队修了多少米？
<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(4/7) - (3/7)</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">60 / (1/7)</gadget>
<output>420</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">420 / (2/3)</gadget>
<output>630</output>

<gadget id="calculator">630 * (1/3)</gadget>
<output>210</output>

<result>210</result>