Each employee of a certain company is in either Department X or Department and there are more than twice as many employe

Each employee of a certain company is in either Department X or Department and there are more than twice as many employees in Department X as in Department Y.The average salary is $25,000 for the emplyees in Department X and is $35,000 for the emplyees in Department Y.Which of the following amounts could be the average salary for all of the emplyees in the company?
Indicate all such amounts.
A.$26,000
B.$28,000
C.$29,000
D.$30,000
E.31,000
F.32000
G.34000