A car is 11 meters long and can travel 20 meters per second. How long does it take for this car to pass a bridge with a length of 969 meters?
一辆车长11米，每秒可行驶20米，这辆车要通过一座长969米的大桥，需要用多少时间？
<gadget id="calculator">11 + 969</gadget>
<output>980</output>

<gadget id="calculator">980 / 20</gadget>
<output>49</output>

<result>49</result>