A total of 144 roses were planted in the three flower beds. There are as many red and yellow roses in each flower bed. How many yellow roses are there on average in each flower bed?
3个花坛里一共栽了144棵月季花．每个花坛里红黄两种颜色的月季同样多．平均每个花坛里黄色的月季花有多少棵？
<gadget id="calculator">144 / 3 / 2</gadget>
<output>24</output>

<result>24</result>