A project can be completed by worker A alone in 24 days, and worker B alone can complete it in 1/6 less time than worker A.
一项工程，甲工人独做24天完成，乙独做所用的时间比甲少(1/6)，两人合作几天完成？
<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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

<gadget id="calculator">24 * (5/6)</gadget>
<output>20</output>

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(1/24) + (1/20)</gadget>
<output>11/120 = around 0.091667</output>

<gadget id="calculator">1 / (11/120)</gadget>
<output>120/11 = around 10.909091</output>

<result>120/11 = around 10.909091</result>