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Permutations are hard man. I suck at them
Mon, 06 Feb 2012 09:02:22 GMT
There are 5!/2! 60 total arrangements. a) There are 4! 24 arrangements in which the S's occur consecutively. 60 24 36. b) K will be to the left of C in half the arrangements. 60/2 30.
Mon, 06 Feb 2012 09:04:59 GMT