The speed of the train is 120km per hour, which is equivalent to (1/6) of a supersonic aircraft. How many kilometers per hour does this plane fly?
火车的速度是每小时行驶120km，相当于一种超音速飞机的(1/6)．这种飞机每小时飞行多少千米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 / (1/6)</gadget>
<output>720</output>

<result>720</result>