Answer:
40.45 cm
Explanation:
Length of Lina's green pepper plant = 32.65 cm
It grows 2.6 cm during the months of July, August, and September.
Length at the end of July = 32.65 cm + 2.6 cm = 35.25 cm
Length at the end of August = 35.25 cm + 2.6 cm = 37.85 cm
Length at the end of September = 37.85 cm + 2.6 cm = 40.45 cm
So, its length will become 40.45 cm at the end of September.