Shenzhou VII flies at a speed of about 28,000 km/h in space orbit, which is equivalent to 20 times that of a supersonic jet. What is the speed of a supersonic jet in kilometers per hour?
神七在太空轨道中飞行速度约是28000千米/时，这种速度相当于超音速喷气机的20倍．超音速喷气机的速度是每小时多少千米？
<gadget id="calculator">28_000 / 20</gadget>
<output>1_400</output>

<result>1_400</result>