AMC 8 1994 Problem 9
AMC8 1994 年第 9 题
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A shopper buys a 100 dollar coat on sale for 20% off. An additional 5 dollars are taken off the sale price by using a discount coupon. A sales tax of 8% is paid on the final selling price. The total amount the shopper pays for the coat is
一位顾客以 20% 折扣买了一件 100 美元的外套。使用折扣券再减 5 美元。最终售价需缴纳 8% 的销售税。顾客买这件外套总共支付多少钱？
- A. / 81.00 美元
- B. / 81.40 美元
- C. / 82.00 美元
- D. / 82.08 美元
- E. / 82.40 美元
正确答案 · Correct Answer
A
解析 · Solution
Solution 1
After the 20% sale, the coat costs 100(0.8)=80 dollars. Then 5 dollars are taken off for a cost of 80-5=75. Adding on the sales tax, the final amount is .
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