The average age 6 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?  Choose the correct choice:
A) 14 years  B) 17 years  C) 18 years  D) 12 years  E) 11 years
6 * 2= 
<gadget id="calculator">6 * 2</gadget>
<output>12</output>
12   Answer:12 years
<result>D</result>
The average age 6 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?