SOLUTION: What is the average (arithmetic mean) of the quantities in the list above? 12-n,12,12+n

Algebra ->  Inequalities -> SOLUTION: What is the average (arithmetic mean) of the quantities in the list above? 12-n,12,12+n      Log On


   

Question 301764: What is the average (arithmetic mean) of the quantities in the list above?
12-n,12,12+n
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Add them, divide by 3