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43.3798-!-item-!-187;#058&003572
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.
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【答案】E
【思路】 問 Rtax+Ttax=? 設 total population=X人 (1) ----------------------------------------------insufficient (2) -------------------------------------------------- insufficient (1)(2)we do not know X,-----------------------------------------------------------------------insufficient
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