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Each employee on a certain task force is either a manager or

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Senior Manager
Senior Manager
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Joined: 11 Feb 2007
Posts: 360
Followers: 1

Kudos [?]: 24 [0], given: 0

Each employee on a certain task force is either a manager or [#permalink] New post 29 Apr 2007, 02:01
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Each employee on a certain task force is either a manager or a director. What percent of employees on the task force are directors?

(1) The average (arithmetic mean) salary of the managers on the task force is $5,000 less than the average salary of all employees on the task force.

(2) The average (arithmetic mean) salary of the directors on the task force is $15,000 greater than the average salary of all employees on the task force.

Thanks in advance.
Director
Director
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Joined: 29 Aug 2005
Posts: 881
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Kudos [?]: 158 [0], given: 7

 [#permalink] New post 29 Apr 2007, 06:52
is it C?

M(X-5000)+D(X+15000)=(M+D)X

D/M =1/3

D/(M+D) =1/4


Sorry for being too brief....taking test a lot sooner than you :)
Senior Manager
Senior Manager
avatar
Joined: 11 Feb 2007
Posts: 360
Followers: 1

Kudos [?]: 24 [0], given: 0

 [#permalink] New post 30 Apr 2007, 00:47
Thank you botirvoy! :)

The OA is indeed C.

Yes, now I see why it's C.

Best of luck on your test.
I hope to see a 700+ review from you! :-D

(I'm taking it in 4 days! :shock: )
Director
Director
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Joined: 29 Aug 2005
Posts: 881
Followers: 7

Kudos [?]: 158 [0], given: 7

 [#permalink] New post 30 Apr 2007, 01:07
thanks kevin!

Good luck to me for tomorrow ! I am going to kick GMAT's %$^£ .. :boxer2

and Good luck to you :good
  [#permalink] 30 Apr 2007, 01:07
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