AMC 8 2001 Problem 3

AMC8 2001 年第 3 题

比与比例★★☆☆☆

Granny Smith has $63. Elberta has $2 more than Anjou and Anjou has one-third as much as Granny Smith. How many dollars does Elberta have?

Smith 奶奶有 63 美元。Elberta 比 Anjou 多 2 美元，Anjou 的钱是 Smith 奶奶的三分之一。那么 Elberta 有多少美元？

正确答案 · Correct Answer

解析 · Solution

Solution 1

Since Anjou has

\displaystyle \frac{1}{3}

the amount of money as Granny Smith and Granny Smith has 63, Anjou has

\displaystyle \frac{1}{3} \times 63 = 21

dollars. Elberta has 2 more than this, so she has 23, or

\text{E}

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