AMC 8 1998 Problem 9

AMC8 1998 年第 9 题

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For a sale, a store owner reduces the price of a $10 scarf by 20%. Later the price is lowered again, this time by one-half the reduced price. The price is now

为了促销，一家商店的老板将一条 $10 的围巾降价 20%。之后价格再次下调，这次是下调后价格的一半。现在的价格是

A. $2.00\text{ dollars}$
B. $3.75\text{ dollars}$
C. $4.00\text{ dollars}$
D. $4.90\text{ dollars}$
E. $6.40\text{ dollars}$

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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