Teacher Wang took the train from Beijing Station to Guangzhou. After 10:00, the train traveled the whole distance (5/11). How long does it take from Beijing to Guangzhou?
王老师从北京站乘火车去广州，10时后火车行驶了全程的(5/11)，从北京到广州需要多长时间？
<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">(5/11) / 10</gadget>
<output>1/22 = around 0.045455</output>

<gadget id="calculator">1 / (1/22)</gadget>
<output>22</output>

<result>22</result>