To build a road, team A will complete it in 8 days, team B will complete it in 10 days, and team A will complete it in 3 days, how many days will it take for the remaining two teams to complete the joint repair?
修一条路，甲队独修8天完成，乙队独修10天完成，甲队独修了3天后，剩下的甲乙两队合修，还需要几天完成？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/8) + (1/10)</gadget>
<output>9/40 = around 0.225</output>

<gadget id="calculator">(5/8) / (9/40)</gadget>
<output>25/9 = around 2.777778</output>

<result>25/9 = around 2.777778</result>