A parallelogram vegetable field with a base of 9 meters and a height of 5 meters, if each cabbage occupies an area of 30 square decimeters, how many cabbages can be planted in this field?
一块底9米，高5米的平行四边形菜地，如果每棵白菜占地30平方分米，这块地一共可以种白菜多少棵？
<gadget id="calculator">100 / 30</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">9 * 5 * (10/3)</gadget>
<output>150</output>

<result>150</result>