The speed of a jet plane is about 800 m/s, so how many kilometers does it travel per minute?
喷气式飞机的速度约是800米/秒，那么它每分钟的速度约是多少千米．
<gadget id="calculator">60 / 1_000</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">800 * (3/50)</gadget>
<output>48</output>

<result>48</result>