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Re: How many ounces of a 60% salt solution must be added to 50 [#permalink]
16 Dec 2012, 23:15
Wow, that was pcretty eassy...
Bunuel, a couple of questions. #1 what if the numbers had not been perfectly in the middle like that?
What if the prompt had asked for a solution of 32% salt?
(would this even ever happen on the GMAT?)
And #2 , how were you able to recognize that? Are you just a genius like that or was there something in particular that caught your eye, either in regards to recognizing patterns or the nature of GMAT questions.?