The runway of the school playground has a circle of 400 meters. Xiaolin and Xiaofang start from the same place at the same time and run in the same direction. Xiao Lin runs 150 meters per minute, and Xiao Fang runs 125 meters per minute. After a few minutes, Xiao Lin ran one more lap than Xiao Fang?
学校操场的跑道一圈400米，小林和小方同时从同一地点出发，向相同的方向跑去．小林每分钟跑150米，小方每分钟跑125米．经过几分钟，小林比小方多跑一圈？
<gadget id="calculator">150 - 125</gadget>
<output>25</output>

<gadget id="calculator">400 / 25</gadget>
<output>16</output>

<result>16</result>