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标题: 请教两道GWD 09里面的数学题, 感觉具难!! [打印本页]

作者: nettrinity    时间: 2006-11-29 12:41
标题: 请教两道GWD 09里面的数学题, 感觉具难!!

Q6:

Sue’s monthly earnings consist of a monthly salary and a 4 percent commission on the portion of her monthly sales that is in excess of $2,000.  If Sue’s monthly salary was the same in July as in August, how much greater were her sales in July than in August?

(1)     Sue’s monthly earnings were $3,620 in July and $3,580 in August.

(2)     Sue’s monthly salary was $3,500 in July and in August.

                  

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 statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

Q20:

 

 

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” or “not sure” 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 candidate was 40.

(2)     The number of voters who responded “unfavorable” for both candidates was 10.

                  

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 statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

Answer:

答案都是A, 请高手指教......................................................


作者: phoezi    时间: 2006-11-29 15:05

Q6:

1.(3620-3580)/4%就是how much greater were her sales in July than in August


作者: phoezi    时间: 2006-11-29 15:22

Q20

1.The number of voters who did not respond “favorable” for either candidate was 40

that is,Unfavorable +Not Sure  for both=40

so : unfavorable,not sure for M but favorable for N=20+40-40=20

unfavorable,not sure for N but favorable for M=35+35-40=30

that is to say,there are 20 voters who favorable for M but not for N and there are also 20 voters who favorable for N but not for M

40-30=10

30-20=10

so the number of voters who responded “favorable” for both candidates is the smaller figure 10


[此贴子已经被作者于2006-12-1 8:50:57编辑过]

作者: doladola2006    时间: 2006-11-30 05:14
why can I download the gwd? 

作者: fpig    时间: 2006-11-30 09:50

Q6我原来也是选A,现在看好象要选C,因为条件1如果Sue's monthly salary= monthly earnings  was $3,580 , 也就说8月没有 commission ,那就推不出great多少了!!是我理解有问题吗?


[此贴子已经被作者于2006-11-30 9:54:53编辑过]

作者: mbz    时间: 2006-11-30 10:25

Q6:

Sue’s monthly earnings consist of a monthly salary and a 4 percent commission on the portion of her monthly sales that is in excess of $2,000.  If Sue’s monthly salary was the same in July as in August, how much greater were her sales in July than in August?

(1)     Sue’s monthly earnings were $3,620 in July and $3,580 in August.

(2)     Sue’s monthly salary was $3,500 in July and in August.

  According to condition 1)

  According to condition 1)

(3620-2000)/0.04  - (3580-2000)/0.04 = $1000

Hence, A is correct.


[此贴子已经被作者于2006-11-30 10:26:38编辑过]

作者: fpig    时间: 2006-11-30 11:38
题干说销售超过2000才有佣金,楼上用月总收入减2000是什么意思呢?
作者: nettrinity    时间: 2006-11-30 12:25

thanks, phoezi~ Q20 好像是这个道理~

Q6那道题里,2000不是基本工资啊, 为什么要和工资总数减哪? 我觉得Q6还是应该选E的.


作者: nettrinity    时间: 2006-11-30 12:34
发贴心情

Q6:

1.(3620-3580)/4%就是how much greater were her sales in July than in August

题目中没有说7月,8月的销售都超过了2000USD, 所以7月可以卖出800或1500的货, 没有销售提成, 这样减不太合适吧???


作者: phoezi    时间: 2006-11-30 13:58
以下是引用fpig在2006-11-30 9:50:00的发言:

Q6我原来也是选A,现在看好象要选C,因为条件1如果Sue's monthly salary= monthly earnings  was $3,580 , 也就说8月没有 commission ,那就推不出great多少了!!是我理解有问题吗?


有道理!我想的不周全
作者: 过氧化氢    时间: 2006-12-1 00:59
以下是引用phoezi在2006-11-29 15:22:00的发言:

Q20

1.The number of voters who did not respond “favorable” for either candidate was 40

that is,Unfavorable +Not Sure  for both=40

so : unfavorable,not sure for M but favorable for N=20+40-40=20

unfavorable,not sure for N but favorable for M=35+35-40=20    这里应该等于30吧

that is to say,there are 20 voters who favorable for M but not for N and there are also 20 voters who favorable for N but not for M

40-20=20   这里应该等于10

30-20=10

so the number of voters who responded “favorable” for both candidates is the smaller figure 10


作者: phoezi    时间: 2006-12-1 08:53

神阿,9958

这么低级的错误都被我范了






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