Plant trees around a circular swimming pool with a circumference of 240 meters, and plant one tree every 5 meters. How many trees should be planted in total?
在一个周长是240米的圆形游泳池周围栽树，每隔5米栽一棵，一共要栽多少棵树．
<gadget id="calculator">240 / 5</gadget>
<output>48</output>

<result>48</result>