Five people A, B, C, D, and E do a job. If four people A, B, C, and D do it together, it will take 6 days to complete it; if four people B, C, D, and E do it, it will take 8 days to complete it; If A and E work together, it will take 12 days to complete the project. So, how many days will it take for E to complete the work alone?
A、B、C、D、E五个人干一项工作，若A、B、C、D四人一起干需要6天完成；若B、C、D、E四人干，需要8天完工；若A、E两人一起干，需要12天完工．那么，若E一人单独干需要几天完工？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<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>1/24 = around 0.041667</output>

<gadget id="calculator">(1/12) - (1/24)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/24) / 2</gadget>
<output>1/48 = around 0.020833</output>

<gadget id="calculator">1 / (1/48)</gadget>
<output>48</output>

<result>48</result>