2020 AMC8 真题 答案 详解
2020-01-16序号 | 文件 | 说明 | ||
---|---|---|---|---|
1 | 2020-amc8-paper-eng-zh.pdf | 13 页 | 556.31KB | 真题-中英双语 |
2 | 2020-amc8-paper-eng.pdf | 6 页 | 220.28KB | 真题-英文 |
3 | 2020-amc8-key.pdf | 1 页 | 46.86KB | 真题-答案 |
4 | 2020-amc8-solution-eng.pdf | 37 页 | 1.79MB | 真题-文字详解-英文 |
5 | 2020-amc8-solution-video-zh.mp4 | 18.28 分钟 | 48.86MB | 真题-视频详解-普通话 |
2020 AMC8
Problem 1
Luka is making lemonade to sell at a school fundraiser. His recipe requires times as much water as sugar and twice as much sugar as lemon juice. He uses cups of lemon juice. How many cups of water does he need?
Luka 正在做柠檬水,准备在学校的募捐会上出售。他的配料表需要的水是糖的四倍,糖是柠 檬汁的两倍。他用了 3 杯柠檬汁。他需要多少杯水?
(A) 6 (B) 8 (C) 12 (D) 18 (E) 24
Problem 2
Four friends do yardwork for their neighbors over the weekend, earning and respectively. They decide to split their earnings equally among themselves. In total how much will the friend who earned give to the others?
四个朋友在周末为他们的邻居打扫院子,收入分别为$ 15 ,$ 20 ,$ 25 和$ 40 。他们决定平 分收入。那么赚了 40 美元的那个朋友总共会给其他人多少钱?
(A) $5 (B) $10 (C) $15 (D) $20 (E) $25
Problem 3
Carrie has a rectangular garden that measures feet by feet. She plants the entire garden with strawberry plants. Carrie is able to plant strawberry plants per square foot, and she harvests an average of strawberries per plant. How many strawberries can she expect to harvest?
Carrie 有一个矩形的花园,尺寸是 6 英尺x 英尺。她在整个花园里都种植了草莓。 8 Carrie 每 平方英尺种植 4 棵草莓苗,并且每棵草莓苗上她可以收获 10 颗草莓。那么她可以期望总共收 获多少颗草莓?
(A) 560 (B) 960 (C) 1120 (D) 1920 (E) 3840