You don't have a question part. I am assuming you want the average rate growth.
He grew 6 inches taller over the course of exactly 2 years. The average growth rate will be
(6 in.) / (2 yr.) = 3 inches per year.
You don't have a question part. I am assuming you want the average rate growth.
He grew 6 inches taller over the course of exactly 2 years. The average growth rate will be
(6 in.) / (2 yr.) = 3 inches per year.