Is the answer C?
The dimensions of the rectangular box must be 10 X 10 X 6, and each side of cube is 2 , so we have 5 boxes on the length's side x 2, i.e 25 boxes , 5 on width , hence 5 X 5 X 5 = 125.
The dimensions of the rectangular box must be 10 X 10 X 6, and each side of cube is 2 , so we have 5 boxes on the length's side x 2, i.e 25 boxes , 5 on width , hence 5 X 5 X 5 = 125.
