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新gre样题 新gre考试数学部分官方样题.

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  Each employee of a certain company is in either Department X or Department Y, and there are more than twice as many employees in Department X as in Department Y. The average (arithmetic mean) salary is $25,000 for the employees in Department X and is $35,000 for the employees in Department Y. Which of the following amounts could be the average salary for all of the employees in the company?

  Indicate all such amounts.

  A. $26,000

  B. $28,000

  C. $29,000

  D. $30,000

  E. $31,000

  F. $32,000

  G. $34,000

  Answer: A and B

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