The box is 1.38 cubic feet.
Explanation:
Step 1:
Dimensions of the box are length = 24 in, width = 10 in and depth = 10 in. Find volume.
Volume = length × width × depth
= 24 × 10 × 10 = 2400 in³
Step 2:
Convert to feet by dividing with 12³ (∵ 1 ft = 12 in)
∴ 2400 in³ = 2400/12³ ft³ = 1.38 ft³