The toy factory needs to produce 3600 pieces of toys. The first production line alone needs 20 days to produce, and the processing capacity of the second production line is (2/3) of the first production line. After the two production lines are jointly produced for 10 days, the remaining The two production lines are completed separately, how many days will the second production line need to produce to complete the task?
玩具厂要生产3600件玩具，第一条生产线单独生产需要20天，第二条生产线的加工能力是第一条生产线的(2/3)，两条生产线共同生产10天后，剩下的由第二条生产线单独完成，第二条生产线还要生产多少天才能完成任务？
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(1/20) * (2/3)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(1/20) + (1/30)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) * 10</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / (1/30)</gadget>
<output>5</output>

<result>5</result>