AMC 8 2006 Problem 1
AMC8 2006 年第 1 题
表达式与运算★☆☆☆☆
Mindy made three purchases for $1.98 dollars, $5.04 dollars, and $9.89 dollars. What was her total, to the nearest dollar?
Mindy 买的三样东西价格分别为＄1.98，＄5.04 和＄9.89。那么她所需要支付的总价最接近多少美元？
- A.10
- B.15
- C.16
- D.17
- E.18
正确答案 · Correct Answer
D
解析 · Solution
Solution 1
The three prices round to $2, $5, and $10, which have a sum of 17. We know that there will not be a rounding error, as the total amount rounded is clearly less than $0.50.
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