A parallelogram cabbage field has a base of 30 meters and 1.5 times its height. Each cabbage needs about 6 square decimeters. How many cabbages can be planted in this cabbage field?
一块平行四边形的白菜地，底是30米，是高的1.5倍．每棵白菜大约需要6平方分米，这块白菜地一共可以种多少棵白菜？
<gadget id="calculator">30 / 1.5</gadget>
<output>20</output>

<gadget id="calculator">20 / 0.06</gadget>
<output>333.333333</output>

<gadget id="calculator">30 * 333.333333</gadget>
<output>9_999.99999</output>

<result>9_999.99999</result>