2. 外语
  3. PROFILE OF CONGRESS IN YEAR X (total membership: 535) In the Senate, if 20 male senators were replaced by 20 female senators,

PROFILE OF CONGRESS IN YEAR X (total membership: 535) In the Senate, if 20 male senators were replaced by 20 female senators,

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问题 PROFILE OF CONGRESS IN YEAR X
(total membership: 535)

In the Senate, if 20 male senators were replaced by 20 female senators, the ratio of male senators to female senators would be
选项 A、4 to 1
B、3 to 1
C、3 to 2
D、2 to 1
E、1 to 1
答案B
解析 The correct answer is B. If 20 male senators were replaced by 20 female senators, then there would be 75 male senators(95 - 20)and 25 female senators(5 + 20). The ratio would be 75 to 25, which can be reduced to 3 to 1.
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