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Source: GMATPrep I am sure this is an easy problem.I missed

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Source: GMATPrep I am sure this is an easy problem.I missed [#permalink]

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New post 10 Oct 2008, 08:21
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A
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C
D
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Source: GMATPrep

I am sure this is an easy problem.I missed something.
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graduate males.jpg
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Re: DS : Graduate Males [#permalink]

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New post 10 Oct 2008, 10:49
amitdgr wrote:
Source: GMATPrep

I am sure this is an easy problem.I missed something.


total school= M+f

from a obviously not suff

from b

obviously insuff too

both

0.25(m+f) = 0.33m+0.2f

0.25m+0.25f = 0.33m+0.2f

0.08m = 0.05 f

f = 0.08/0.05m

M/(M+F) = m/m+(0.08/0.05)m....suff

C

Last edited by yezz on 10 Oct 2008, 11:00, edited 1 time in total.

Kudos [?]: 430 [0], given: 49

VP
VP
User avatar
Joined: 30 Jun 2008
Posts: 1034

Kudos [?]: 706 [0], given: 1

Re: DS : Graduate Males [#permalink]

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New post 10 Oct 2008, 10:54
yezz wrote:
amitdgr wrote:
Source: GMATPrep

I am sure this is an easy problem.I missed something.


total school= M+f

from a obviously not suff

from b

obviously insuff too

both

0.25(m+f) = 0.33m+0.2f

0.25m+0.25f = 0.33m+0.2f

0.08m = 0.05 f

f = 0.08/0.05m

m/m+(0.08/0.05)m....suff

C


I don't get the last step alone.
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Kudos [?]: 706 [0], given: 1

SVP
SVP
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B
Joined: 05 Jul 2006
Posts: 1750

Kudos [?]: 430 [0], given: 49

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Re: DS : Graduate Males [#permalink]

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New post 10 Oct 2008, 11:01
EDITED, ONLY BECAUSE OF Brouce :lol:

Kudos [?]: 430 [0], given: 49

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Re: DS : Graduate Males [#permalink]

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New post 10 Oct 2008, 11:20
yezz wrote:
EDITED, ONLY BECAUSE OF Brouce :lol:


I get it now :) thanks :)
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Kudos [?]: 706 [0], given: 1

Re: DS : Graduate Males   [#permalink] 10 Oct 2008, 11:20
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Source: GMATPrep I am sure this is an easy problem.I missed

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