Install street lights around a sports field, the circumference is 300 meters, and every two street lights are 12 meters apart, how many street lights need to be installed?
在一个运动场的周围安装路灯，周长是300米，每两个路灯间隔12米，需要安装多少盏路灯？
<gadget id="calculator">300 / 12</gadget>
<output>25</output>

<result>25</result>