Two branch factories of a certain radio factory jointly assembled a batch of color TV sets, and finished them in the same number of days. A branch factory installed (5/7) of these color TV sets in total, and B branch factory installed 200 sets per day. It takes 14 days for individual assembly in branch A. How many color TVs are there in total?
某无线电厂所属的两个分厂共同组装一批彩电，在同样多的天数中装完，甲分厂共装了这批彩电的(5/7)，乙分厂每天装200台，如果由甲分厂单独组装需14天装完．这批彩电共多少台？
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">1 / 200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">(2/7) * (1/200)</gadget>
<output>1/700 = around 0.001429</output>

<gadget id="calculator">10 / (1/700)</gadget>
<output>7_000</output>

<result>7_000</result>