Wal-Mart sells yogurt, and it stipulates that every 4 empty bottles can be exchanged for one bottle. Xiaoxiao’s family bought 24 bottles of yogurt. How many bottles of yogurt can her family drink at most?
沃尔玛超市出售酸奶，规定每4个空瓶可以换一瓶，笑笑家买了24瓶酸奶，她家前后最多能喝到多少瓶酸奶．
<gadget id="calculator">24 + 6 + 1 + 1</gadget>
<output>32</output>

<result>32</result>