Xiaoli lives on the 12th floor. It took her 200 seconds to walk from the first floor to the fifth floor. If she uses the same speed, how many seconds will it take for Xiaoli to walk to the floor where her home is located?
小丽家住12楼，她从1楼走到5楼用了200秒，如果用同样的速度，小丽走到自己家所在楼层还需要多少秒
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">200 / 4</gadget>
<output>50</output>

<gadget id="calculator">12 - 5</gadget>
<output>7</output>

<gadget id="calculator">50 * 7</gadget>
<output>350</output>

<result>350</result>