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THE AVERAGE (ARITHMETIC MEAN) OF X AND Y IS 20. IF...
THE AVERAGE (ARITHMETIC MEAN) OF X AND Y IS 20. IF Z = 5,
ETS PREPARING FOR THE VERBAL AND QUANTITATIVE SECTIONS OF THE GRE GENERAL TEST
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6. The average (arithmetic mean) of x and y is 20. If z = 5,
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6.
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ETS PREPARING FOR THE VERBAL AND QUANTITATIVE SECTIONS OF THE GRE GENERAL TEST