题目内容双击单词支持查询和收藏哦～
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纠错
0 < r < v < x < y < z
Quantity A
The average (arithmetic mean) of the 4 numbers r, v, y, and z
Quantity B
The average (arithmetic mean) of the 5 numbers r, v, x, y, and z
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
D显示答案
