AMC 8 2002 Problem 8
AMC8 2002 年第 8 题
统计与数据图表★★☆☆☆
Juan organizes the stamps in his collection by country and by the decade in which they were issued. The prices he paid for them at a stamp shop were: Brazil and France, 6 cents each, Peru 4 cents each, and Spain 5 cents each. (Brazil and Peru are South American countries and France and Spain are in Europe.)
How many of his European stamps were issued in the '80s?
Juan 把他收藏的邮票按国家和发行年代整理，如下表所示。他在邮票店买这些邮票的价格是：巴西和法国每张 6 美分，秘鲁每张 4 美分，西班牙每张 5 美分。（巴西和秘鲁是南美洲国家，法国和西班牙在欧洲。） 他的欧洲邮票有多少张是在 80 年代发行的？
| 国家 | 50 年代 | 60 年代 | 70 年代 | 80 年代 |
|---|---|---|---|---|
| 巴西 | 4 | 7 | 12 | 8 |
| 法国 | 8 | 4 | 12 | 15 |
| 秘鲁 | 6 | 4 | 6 | 10 |
| 西班牙 | 3 | 9 | 13 | 9 |
Juan 的邮票收藏
- A.9
- B.15
- C.18
- D.24
- E.42
正确答案 · Correct Answer
D
解析 · Solution
Solution 1
France and Spain are European countries. The number of '80s stamps from France is 15 and the number of '80s stamps from Spain is 9. The total number of stamps is .
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