There is a triangular flowerbed, the three side lengths are 80 meters, 120 meters and 160 meters respectively. Starting from one of the vertices, plant a tree every 8 meters. How many trees should be planted on the three sides?
有一块三角形花圃，三边长分别是80米、120米和160米．从其中的一个顶点开始，每隔8米栽一棵树，三边上一共要栽多少棵树？
<gadget id="calculator">80 + 120 + 160</gadget>
<output>360</output>

<gadget id="calculator">360 / 8</gadget>
<output>45</output>

<result>45</result>