AMC 8 1997 Problem 18

AMC8 1997 年第 18

百分比★★★☆☆
Problem At the grocery store last week, small boxes of facial tissue were priced at 4 boxes for $5. This week they are on sale at 5 boxes for $4. The percent decrease in the price per box during the sale was closest to
上周在杂货店,小盒面巾纸的售价为 4 盒 $5。本周它们打折出售,5 盒 $4。打折期间每盒价格下降的百分比最接近
  1. A.30%
  2. B.35%
  3. C.40%
  4. D.45%
  5. E.65%

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

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