Teams A, B, and C jointly build a road. Team A has built 1200 meters, which is exactly 4/5 of the number of meters repaired by team B. The ratio of road meters between team B and team C is 6:7. How many meters did the team repair?
甲、乙、丙三队合修一条路，甲队修了1200米，正好是乙队所修米数的(4/5)，乙队与丙队修路的米数比为6：7，丙队修了多少米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">1_200 / (4/5) / (6/7)</gadget>
<output>1_750</output>

<result>1_750</result>