On April 29, 2014, Changsha Metro Line 2 "Wangchengpo Station - Guangda Station" was officially opened for trial operation. The total length of the line is 21.926 kilometers. A subway departs from Wangchengpo Station and has traveled 60% of the whole journey. How many kilometers is there to the terminal Guangda Station?
2014年4月29日，长沙地铁2号线《望城坡站--光达站》正式开通试运营．线路全长21.926千米，一辆地铁从望城坡站出发，已经行了全程的60%，离终点光达站还有多少千米．
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">21.926 * (2/5)</gadget>
<output>8.7704</output>

<result>8.7704</result>