A train is 150 meters long and travels 19 meters per second. How long does it take for the whole car to pass through the 800-meter-long bridge?
一列火车长150米，每秒钟行19米．全车通过长800米的大桥，需要多少时间？
<gadget id="calculator">150 + 800</gadget>
<output>950</output>

<gadget id="calculator">950 / 19</gadget>
<output>50</output>

<result>50</result>