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M07#17

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M07#17 [#permalink] New post 18 Mar 2013, 14:05
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Could someone please clarify the solution given? I don't understand the circled part, I can't see where did it come from.
[Reveal] Spoiler: OA

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Re: M07#17 [#permalink] New post 18 Mar 2013, 14:07
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HumptyDumpty wrote:
Could someone please clarify the solution given? I don't understand the circled part, I can't see where did it come from.


Check here: baker-s-dozen-128782-40.html#p1059585

Hope it helps.

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Manager
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Joined: 12 Dec 2012
Posts: 163
Location: Poland
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Kudos [?]: 84 [0], given: 67

Re: M07#17 [#permalink] New post 18 Mar 2013, 14:33
Thanks Bunuel! It's 23:30 here and my brain has just shut down, so I will take a look at this tomorrow :).

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Re: M07#17   [#permalink] 18 Mar 2013, 14:33
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