请教xdf-ps-251和xdf-ds-206,谢谢

sting0

1、A square picture frame has an outer perimeter of 36 inches and is 1 inch wide on all sides. What is the inner perimeter of the frame, in inches?

A. 27

B.27(1/2)

C.28

D. 31(1/2)

E. 32

答案是C

2.  数据充分性

	Favorable	Unfavorable	Not sure
Candidate M	40	20	40
Candidate N	30	35	35

The table above shows the results of a survey of 100 voters each responded "favorable" or "unfavorable" when asked about their impressions of candidate M and of candidate N. What was the number of voters who responded "favorable" for both candidates?

(1) The number of voters who did not respond "favorable" for either candidates was 40

(2) The number of voters who responded "unfavorable" for both candidates was 10

答案是A

谢谢大家哦

[此贴子已经被作者于2005-8-4 9:55:20编辑过]

charmant

麻烦您改个标题吧

而且第二个我肯定解过，试着按题号搜索一下

横竖撇捺

同意CHARMANT...

不注明题号的坚决不予回答！！请学会使用论坛搜索功能！！

谢谢合作