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What is the average (arithmetic mean) of \(x, y,\) and \(z?\)
(1) \(x + y = 5\)
(2) \(y + z = 7\)
Answer: E
Source: GMAT Paper Tests
(1) \(x + y = 5\)
(2) \(y + z = 7\)
Answer: E
Source: GMAT Paper Tests
