Answer:
The answer to your question is: 8 bags of gravel
Step-by-step explanation:
Data
width = 11 ft
path = 2 ft
bag of gravel = 9 ft²
Area of a square garden with path= 11 x 11 = 121 ft²
Area of the square garden = 7 x 7 = 49 ft².
Area of the path = 121 - 49 = 72 ft²
# of bags = 72 / 9 = 8 bags