Quant (Data Sufficiency) (>700)
What is the average (arithmetic mean) of fifteen consecutive integers?
(1) The average of the first eleven integers is 7.
(2) The average of the last eleven integers is 9.
Problema GMAT Quant 09/09/14 (DS) (>700)
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Problema GMAT Quant 09/09/14 (DS) (>700)
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