It takes 12 days for Team A to repair a section of road alone. If Team A and Team B work together for 5 days, Team A will complete the rest in 3 days. How many days will it take for Team B to complete the repair alone?
修一段路，甲队单独做要12天完成，如果甲、乙两队合修5天后，剩下的由甲队完成，还要3天，求乙队单独修要多少天可以完成？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">(1/12) * 8</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) / 5</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">1 / (1/15)</gadget>
<output>15</output>

<result>15</result>