AMC 8 2008 Problem 1
AMC8 2008 年第 1 题
表达式与运算★☆☆☆☆
Susan had 50 dollars to spend at the carnival. She spent 12 dollars on food and twice as much on rides. How many dollars did she have left to spend?
苏珊在嘉年华会上有 50 美元可以消费。她在食物上花了 12 美元，在乘车上花了两倍的钱。
她还剩多少美元可以花？
- A.12
- B.14
- C.26
- D.38
- E.50
正确答案 · Correct Answer
B
解析 · Solution
Solution 1
If Susan spent 12 dollars, then twice that much on rides, then she spent 12+12×2=36 dollars in total. We subtract 36 from 50 to get 14
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