AMC 8 2015 Problem 4

AMC8 2015 年第 4

排列与组合☆☆☆☆
The Centerville Middle School chess team consists of two boys and three girls. A photographer wants to take a picture of the team to appear in the local newspaper. She decides to have them sit in a row with a boy at each end and the three girls in the middle. How many such arrangements are possible?
中学的国际象棋队由 2 个男生和 3 个女生组成。一家报社的摄影师想给他们拍张照片放到报纸上。她决定让他们坐成一排,需要 2 个男生坐两端,3 个女生坐中间。一共有多少种可能的安排方法?
  1. A.2
  2. B.4
  3. C.5
  4. D.6
  5. E.12

正确答案 · Correct Answer

E

解析 · Solution

解析整理中

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