AMC 8 2000 Problem 5

AMC8 2000 年第 5 题

逻辑推理(跨域)★★☆☆☆
Each principal of Lincoln High School serves exactly one 3-year term. What is the maximum number of principals this school could have during an 8-year period?
林肯高中的每一任校长任期恰好都是3年,那么在某个8年期内,这所学校最多可能有多少任校长?
  1. A.2
  2. B.3
  3. C.4
  4. D.5
  5. E.8

正确答案 · Correct Answer

C

解析 · Solution

Solution 1

If the first year of the 8 -year period was the final year of a principal's term, then in the next six years two more principals would serve, and the last year of the period would be the first year of the fourth principal's term. Therefore, the maximum number of principals who can serve during an 8 -year period is 4, so the answer is CC if the terms are divided 1\ |234\ |567\ |8

继续练习

真题版权归属 MAA(AMC)。本站仅供学习用途。版权方如有异议,请联系本站予以下架。

Problems © MAA (AMC). This site is for study purposes only. Rightsholders may contact us for removal.