SOLUTION: If b = 11a, what is the average (arithmetic mean) of b and a in terms of a?

Algebra ->  Average -> SOLUTION: If b = 11a, what is the average (arithmetic mean) of b and a in terms of a?       Log On


   

Question 885837: If b = 11a, what is the average (arithmetic mean) of b and a in terms of a?
Answer by basketball1127(19) About Me  (Show Source):
You can put this solution on YOUR website!
average
= (a + b)/2
= (a + 11a)/2
= 12a/2
= 6a