题目信息
At a delivery store, seven packages have an average (arithmetic mean) weight of 225 pounds and a median weight of 270 pounds. What is the maximum possible weight, in pounds, of the lightest package?
A:25
B:165
C:195
D:225
E:270
参考答案及共享解析

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已选答案:
正确答案:
B:165
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