You are asked to buy bags of cement to pour a cement pad for a hot tub. You need to fill the pad frame which has an 8-foot square base and one-foot high sides.
Each bag of cement mixed will fill 5 cubic feet in the frame.
How many bags will you need to buy to ensure enough to fill the entire frame?
A. 8 bags
B. 10 bags
C. 13 bags
D. 12 bags