Two engineering teams, A and B, jointly build a water canal. The ratio of the number of meters planned by A and B is 3:2. When the project is completed, A has repaired the full length (5/12), and B has built 209 meters more than planned. Find the total length of this canal. How much rice?
甲乙两工程队合修一条水渠，计划甲乙修的米数比是3：2，完工时甲修了全长的(5/12)，乙比计划多修209米，求这条水渠的全长是多少米？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

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

<gadget id="calculator">1 - (5/12) - (2/5)</gadget>
<output>11/60 = around 0.183333</output>

<gadget id="calculator">209 / (11/60)</gadget>
<output>1_140</output>

<result>1_140</result>