The distance between A and B is 63 kilometers. A and B are walking toward each other from A and B at the same time. A travels 8 kilometers per hour, which is equivalent to (2/3) that B travels per hour. people meet?
A、B两地相距63千米，甲乙两人同时从A、B两地相向而行，甲每小时行驶8千米，相当于乙每小时行的(2/3)，经过几小时甲乙两人相遇？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">8 / (2/3)</gadget>
<output>12</output>

<gadget id="calculator">8 + 12</gadget>
<output>20</output>

<gadget id="calculator">63 / 20</gadget>
<output>63/20 = around 3.15</output>

<result>63/20 = around 3.15</result>