To repair a section of road, the assignment of tasks is as follows: Engineering team A needs to repair 40% of the total length, and the ratio of the length of the road between the two engineering teams B and C is 4:3. Road task (2/7). How many meters is the Bing repair road?
要修一段公路，任务分配是：甲工程队要修总长度的40%，乙、丙两个工程队要修路长度比是4：3，当甲工程队修路200米时，正好完成修路任务的(2/7)．丙修路多少米？
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">200 / (2/7)</gadget>
<output>700</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">700 * (3/5) * (3/7)</gadget>
<output>180</output>

<result>180</result>