The maximum speed of a car is 140 kilometers per hour. Equivalent to (1/15) of the speed of a supersonic aircraft. How many kilometers does this supersonic aircraft fly per hour?
一种小汽车的最快速度是每小时行140千米．相当于一种超音速飞机速度的(1/15)．这种超音速飞机每小时飞行多少千米？
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">140 / (1/15)</gadget>
<output>2_100</output>

<result>2_100</result>