A circular lake in the park has a circumference of 500 meters. How many camphor trees are needed to plant camphor trees every 5 meters around it?
公园中一圆形湖泊周长500米，要在其周围每隔5米种一棵樟树，共需树多少棵？
<gadget id="calculator">500 / 5</gadget>
<output>100</output>

<result>100</result>