题目内容双击单词支持查询和收藏哦～
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纠错
x, y, and z are positive integers.
3x+2y+z=42
Quantity A:x+y+z
Quantity B:18
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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
