AMC 8 2003 Problem 9
AMC8 2003 年第 9 题
比与比例★★☆☆☆
Problem Problems 8, 9 and 10 use the data found in the accompanying paragraph and figures Four friends, Art, Roger, Paul and Trisha, bake cookies, and all cookies have the same thickness. The shapes of the cookies differ, as shown. Art's cookies are trapezoids: Roger's cookies are rectangles: Paul's cookies are parallelograms: Trisha's cookies are triangles: Each friend uses the same amount of dough, and Art makes exactly 12 cookies. Art's cookies sell for 60 cents each. To earn the same amount from a single batch, how much should one of Roger's cookies cost in cents?
每个朋友都用了等量的面团，Art 正好做了 12 块饼干。Art 的饼干每个卖 60 美分。为了从这批面团赚得同样的钱，那么 Roger 的饼干应该每个卖多少美分？
- A.18
- B.25
- C.40
- D.75
- E.90
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
继续练习