The Wuyun engineering team and the new construction team jointly built a canal. The Wuyun engineering team alone took 6 days to repair, and the new construction team took 8 days to repair alone. After the two teams worked together for 3 days, there was still 120 meters left. How much rice?
五云工程队和新建工程队合修一条水渠，五云工程队单独修需6天，新建工程队单独修需8天，两队一起合修3天后，还剩下120米，这条水渠长多少米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/6) + (1/8)</gadget>
<output>7/24 = around 0.291667</output>

<gadget id="calculator">(7/24) * 3</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">1 - (7/8)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">120 / (1/8)</gadget>
<output>960</output>

<result>960</result>