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[Data Sufficiency]
试题详情
题目：
If the average (arithmetic mean) of the assessed values of x houses is $212,000 and the average of the assessed values of y other houses is $194,000, what is the average of the assessed values of the x+y houses?
(1) x+y=36
(2) x=2y
(1) x+y=36
(2) x=2y
选项:
A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、 BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、 EACH statement ALONE is sufficient.
E、 Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
B
提问：
老师请问一下这一题为什么选B呢
解答：
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阅读1091
提问：
老师请问一下这一题为什么选B呢
解答：
点赞0
阅读1092
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