It takes 40 days for team A to build a section of road alone, and 24 days for team B to do it alone. After 10 days of joint training by the two teams, the rest will be done by Team B alone. How many days will it take to finish?
修一段路，甲队单独做需40天完成，乙队单独做需要24天完成．两队合修10天后，剩下的由乙队单独修，还需几天才能修完？
<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/40) + (1/24)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/15) * 10</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / (1/24)</gadget>
<output>8</output>

<result>8</result>