The speed of an airplane is v meters per second, the flight time is t seconds, and the range is s meters. s=1660.5, t=4.5, find v.
一架飞机的速度是v米/秒，飞行时间是t秒，航程是s米．s=1660.5，t=4.5，求v．
<gadget id="calculator">1_660.5 / 4.5</gadget>
<output>369</output>

<result>369</result>