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题库 / Prep2007E1-DS-43
Each person in a certain group supports only one of the two candidates R and T. Of the people in the group, 45 percent support Candidate R and the rest support Candidate T. How many people in the group are in favor of a flat tax?
(1) Of the people in the group who support Candidate R, 58 percent are in favor of a flat tax.
(2) Of the people in the group who support Candidate T, 22 are in favor of a flat tax.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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先分A 和B，再在A和B中找C；给的全是百分比，问的确是具体的数字。
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