Answer:
24 inches per year
Explanation:
Given that the growth of the red wood tree is about :
300 feet tall in over 150 years ;
Given a steady growth ;
The growth per year is given by :
Height / number of years
300 fts / 150 years
= 2 feets per year
1 Feet = 12 inches
2 feets per year = 24 inches per year