A project can be completed by A alone for 25 days, and then by B alone for 60 days. If A and B work together, it will take 40 days to complete. Now A will do it alone for 34 days, and then B will complete it alone. How many days will it take?
某工程由甲单独做25天后，再由乙单独做60天即可完成．如果甲、乙两人合作，需40天完成，现在甲先单独做34天，然后再由乙来单独完成，还需要做多少天．
<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">(1/40) * 25</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">60 - 25</gadget>
<output>35</output>

<gadget id="calculator">(3/8) / 35</gadget>
<output>3/280 = around 0.010714</output>

<gadget id="calculator">(1/40) - (3/280)</gadget>
<output>1/70 = around 0.014286</output>

<gadget id="calculator">(1/70) * 34</gadget>
<output>17/35 = around 0.485714</output>

<gadget id="calculator">1 - (17/35)</gadget>
<output>18/35 = around 0.514286</output>

<gadget id="calculator">(18/35) / (3/280)</gadget>
<output>48</output>

<result>48</result>