Committee X and Committee Y, which have no

Committee X and Committee Y, which have no common members, will combine to form Committee Z. Does Committee X have more members than Committee Y ? (1) The average (arithmetic mean) age of the members of Committee X is 25.7 years and the average age of the members of Committee Y is 29.3 years. (2) The average (arithmetic mean) age of the members of Committee Z will be 26.6 years. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient., Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient., BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient., EACH statement ALONE is sufficient., Statements (1) and (2) TOGETHER are not sufficient.