Boxes Unlimited has a standard shipping box, which will hold merchandise measuring 2 ft. by 3 ft. by 2 ft.

Boxes Unlimited needs to pack merchandise needs to pack merchandise they receive into the standard shipping box. The merchandise arrives in four different box sizes.

Merchandise Box W is 1 ft. by 3 ft. by 2 ft.
Merchandise Box X is 1 ft. by 2 ft. by 2 ft.
Merchandise Box Y is 2 ft. by 2 ft. by 2 ft.
Merchandise Box Z is 1 ft. by 1 ft. by 1 ft.