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At the bakery, Lew spent a total of $6.00 for one kind of  Question banks Downloads My Bookmarks Reviews Important topics Author Message TAGS: Manager Joined: 05 Jan 2009 Posts: 83 Followers: 1 Kudos [?]: 24 [0], given: 2 At the bakery, Lew spent a total of$6.00 for one kind of [#permalink]  07 Apr 2009, 09:57
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At the bakery, Lew spent a total of $6.00 for one kind of cupcake and one kind of doughnut. How many doughnu did he buy? (1) The price of 2 doughnuts was$0.10 less than the price of 3 cupcakes.
(2) The average (arithmetic mean) price of 1 doughnut and 1 cupcake was $0.35. o Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. o Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.0 BOTH 0 statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. o EACH statement ALONE is sufficient. o Statements (1) and (2) TOGETHER are NOT sufficient. Director Joined: 29 Aug 2005 Posts: 879 Followers: 7 Kudos [?]: 199 [0], given: 7 Re: GMATprep:DS [#permalink] 10 Apr 2009, 08:39 E.$x#c+$y#d=6 d=? Each statement by itself is not suff. 1&2 together: 0.3c +0.4d=6 or 3c+4d=60 The above implies more than 1 potential value for d: E.g. d=3, c=16 or d=6, c=12 Hence, E. Current Student Joined: 13 Jan 2009 Posts: 374 Location: India Followers: 19 Kudos [?]: 85 [0], given: 1 Re: GMATprep:DS [#permalink] 13 Apr 2009, 17:41 4 variables 3 eqns Ans E. Senior Manager Joined: 19 Aug 2006 Posts: 250 Followers: 2 Kudos [?]: 7 [0], given: 0 Re: GMATprep:DS [#permalink] 13 Apr 2009, 18:56 From stmnt 1 it's possible to figure out the price per cupcake, but that's not enough. stmnt2 - just the sum of prices. Combining does not help. Answer: E. Intern Joined: 04 Dec 2009 Posts: 24 Followers: 0 Kudos [?]: 10 [0], given: 13 Re: GMATprep:DS [#permalink] 25 Jan 2010, 19:51 Looking into the question it seems as if one kind of cup cake and one kind of donut refers to 1 cup cake and 1 Donut. In that case we would get 1C+1D=6. How is it by the wording we can be sure that one kind of cup cake refers to more than one cup cake. Please clarify Re: GMATprep:DS [#permalink] 25 Jan 2010, 19:51 Similar topics Replies Last post Similar Topics: 5 At the bakery Lew spent a total of 6$ for one kind of 4 15 Apr 2012, 21:29
At the bakery , Lew spent a total of $6.00 for one kind of 4 16 May 2010, 05:12 At the bakery, Lew spent a total of$6.00 for one kind of 5 11 Oct 2009, 22:30
At the bakery, Lew spent a total of $6.00 for one kind of 1 30 Nov 2008, 14:38 At the bakery, Lew spent a total of 6 dollars for one kind 2 27 Dec 2007, 06:57 Display posts from previous: Sort by At the bakery, Lew spent a total of$6.00 for one kind of

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