Answer: The widths of Kyle and Myla's boxes is the same as 2 ft.
Step-by-step explanation:
Formula : Volume of cuboidal box = length x width x height
Given: Kyle has a storage box that is 2 ft. Long, 3 ft. High, and has a volume of 12 ft³ .
Myla has a storage box that is 4 ft. High, 2 ft. Long, and has a volume of 16 ft³.
Hence, the widths of Kyle and Myla's boxes is the same as 2 ft.