Sound travels 322 meters per second in the air, how many kilometers does it travel per minute?
声音在空气中每秒传播322米，问每分钟传播多少千米？
<gadget id="calculator">60 / 1_000</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">322 * 1 * (3/50)</gadget>
<output>483/25 = around 19.32</output>

<result>483/25 = around 19.32</result>