triangular vegetable field has a base length of 80 meters and a height of 35 meters. A total of 3,500 cabbages are planted. How many square meters does each cabbage occupy on average?
一块三角形菜地，底长80米，高35米，共种3500棵白菜，平均每棵白菜占地多少平方米？
<gadget id="calculator">35 / 2 / 3_500</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">80 * (1/200)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>