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fractions GMAT Prep - resolution

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Manager
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fractions GMAT Prep - resolution [#permalink]

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New post 03 Sep 2009, 13:34
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    Director
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    Re: fractions GMAT Prep - resolution [#permalink]

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    New post 04 Sep 2009, 03:44
    M:W:C=M:5:2(given)


    from (1) we get M:W:C=11:W:5 so M and W combo (respctively) could be 22,25 or 44,50...so on(INSUFF)


    (2) W<30 => INSUFF too becoz you get many Options W=5,10,15,20,25 but dont know abt M as M:W:C=M:5:2(Known only)

    combine the two u get M=22(only)
    hence
    [Reveal] Spoiler:
    C

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    Director
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    Re: fractions GMAT Prep - resolution [#permalink]

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    New post 04 Sep 2009, 03:46
    for more disc
    ds-gmatprep-62067.html#p452013
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    Re: fractions GMAT Prep - resolution   [#permalink] 04 Sep 2009, 03:46
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