When a tree was planted it was 4 feet. Its height increased by a constant amount each year for 6 years. After 6 years the tree was 1�5 taller than at the end of 4th year. By how many feet did the height of the tree increase each year?
a. 3�10
b. 2�5
c. 1�2
d. 2�3
e. 6�5
OA later
a. 3�10
b. 2�5
c. 1�2
d. 2�3
e. 6�5
OA later
--Anand--
