AMC 8 1999 Problem 17
AMC8 1999 年第 17 题
比与比例★★★☆☆
At Central Middle School the 108 students who take the AMC 8 meet in the evening to talk about problems and eat an average of two cookies apiece. Walter and Gretel are baking Bonnie's Best Bar Cookies this year. Their recipe, which makes a pan of 15 cookies, lists this items: $11/2$ cups of flour, 2 eggs, 3 tablespoons butter, $3/4$ cups sugar, and 1 package of chocolate drops. They will make only full recipes, not partial recipes. Walter can buy eggs by the half-dozen. How many half-dozens should he buy to make enough cookies? (Some eggs and some cookies may be left over.)
中央中学 108 名参加 AMC 8 的学生晚上聚会讨论题目，平均每人吃两块曲奇。Walter 和 Gretel 今年正在烤 Bonnie's Best Bar Cookies。他们的配方可以做一盘 15 块曲奇，配料表如下：$11/2$ 杯面粉、2 个鸡蛋、3 汤匙黄油、$3/4$ 杯糖、1 包巧克力豆。他们只做完整的配方，不做部分配方。 Walter 可以按半打买鸡蛋。他应该买多少个半打鸡蛋才能做足够的曲奇？（可能会剩下一些鸡蛋和一些曲奇。）
- A.1
- B.2
- C.5
- D.7
- E.15
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
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