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GPrep DS4

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Director
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Joined: 01 Aug 2008
Posts: 729

Kudos [?]: 829 [0], given: 99

GPrep DS4 [#permalink]

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New post 27 Apr 2009, 14:37
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Please solve it for me.
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Kudos [?]: 829 [0], given: 99

Director
Director
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Joined: 23 May 2008
Posts: 803

Kudos [?]: 82 [0], given: 0

Re: GPrep DS4 [#permalink]

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New post 27 Apr 2009, 21:05
i used a circle diagram

1) no info on houses with pool, insuff

2) let houses with pool =y
let houses with pool and patio =x

y+48-x +x=75, y=27

Kudos [?]: 82 [0], given: 0

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Director
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Affiliations: GMATQuantum
Joined: 19 Apr 2009
Posts: 603

Kudos [?]: 481 [0], given: 17

Re: GPrep DS4 [#permalink]

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New post 29 Apr 2009, 15:20
Please see my video solution.

http://www.gmatquantum.com/shared-posts ... blem6.html

The original question is not included in the video because of copyright issues.

Dabral

ugimba wrote:
Please solve it for me.

Kudos [?]: 481 [0], given: 17

Re: GPrep DS4   [#permalink] 29 Apr 2009, 15:20
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GPrep DS4

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