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values for the expression [#permalink]
05 May 2008, 06:06
Can somebody please help me with the following problem: THanks in advance
If a, b, and c are three different digits and can have any one of the following values: 3, 5, or 7, what is the difference between the largest possible value and the least possible value for the expression (a/b)/c? Answers: (A) 7/15 (B) 3/35 (C) 8/21 (D) 8/35 (E) 1/5