Answer:
BOX 3 = large
Box 2 = medium
Box 1 = small
Explanation:
Dimensions given are in the picture :
Volume = Length * width * height
BOX 1 = with dimension :
12 by 1 1/4 by 3 1/2
Volume = 12 * 1.25 * 3.5 = 8.75 ft³
BOX 2 =
6 * 4 * 0.75 = 18 ft³
BOX 3 :
3.25 * 3. 25 * 3.25 = 34.32 ft³