A runs 13 kilometers per hour, B runs 11 kilometers per hour, B runs 20 minutes longer than A, and B runs 2 kilometers longer than A. How many kilometers did B run in total?
甲每小时跑13千米，乙每小时跑11千米，乙比甲多跑了20分钟，结果乙比甲多跑了2千米．乙总共跑了多少千米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">11 * (1/3)</gadget>
<output>11/3 = around 3.666667</output>

<gadget id="calculator">(11/3) - 2</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">13 - 11</gadget>
<output>2</output>

<gadget id="calculator">(5/3) / 2</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/6) + (1/3)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">11 * (7/6)</gadget>
<output>77/6 = around 12.833333</output>

<result>77/6 = around 12.833333</result>