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[Data Sufficiency]
试题详情
题目：
in a certain game played with red chips and blue chips, each red chip has a point value of X and each blue chip has a point value of Y, where X＞Y and X and Y are positive integers. If a player has 5 red chips and 3 blue chips, what is the average (arithmetic mean ) point value of the 8 chips that the player has?
(1) The average point value of one red chip and one blue chip is 5.
(2) The average point value of the 8 chips that the player has is an integer.
选项:
答案:
C
提问：
求(5x+3y)/8=? 条件1是x+y=5;条件2是5x+3y=8n,而题目说x>y,而只有在x=y时才有5x+3y=8n，1+2也推不出啊？
解答：
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提问：
求(5x+3y)/8=? 条件1是x+y=5;条件2是5x+3y=8n,而题目说x>y,而只有在x=y时才有5x+3y=8n，1+2也推不出啊？
解答：
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阅读928
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