If team A works alone, it takes 18 days to complete a project. If team A and team B work together to complete (1/2) of the entire project in six days, how many days will it take for team B to complete this project alone?
一项工程如果甲队单独做需要18天完成，如果甲乙两队合作六天可以完成全部工程的(1/2)，现在由乙队单独做这项工程需要多少天完成？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) / 6</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / 18</gadget>
<output>1/18 = around 0.055556</output>

<gadget id="calculator">(1/12) - (1/18)</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">1 / (1/36)</gadget>
<output>36</output>

<result>36</result>