Teams A and B cooperate to complete the construction of a road. Team A can complete the construction in 24 days, and team B can complete it in 33 days. Team B can complete the construction in 12 days, and team A can complete it in 38 days. If two people cooperate, how many days can it be completed?
甲、乙两队合作完成一条公路的修建，甲队先修24天，乙队再修33天可以完成，乙队先修12天，甲队再修38天也可以完成．若两人合作，几天可以修完？
<gadget id="calculator">1 / 46</gadget>
<output>1/46 = around 0.021739</output>

<gadget id="calculator">1 / 69</gadget>
<output>1/69 = around 0.014493</output>

<gadget id="calculator">(1/46) + (1/69)</gadget>
<output>5/138 = around 0.036232</output>

<gadget id="calculator">1 / (5/138)</gadget>
<output>138/5 = around 27.6</output>

<result>138/5 = around 27.6</result>