The "boxes in boxes" problem actually turns out to be true in much greater generality, using a different solution: https://math.stackexchange.com/questions/1909

The "boxes in boxes" problem actually turns out to be true in much greater generality, using a different solution: https://math.stackexchange.com/questions/1909085/suppose-a-box-a-is-contained-in-a-box-b-is-the-total-volume-of-the-k-faces-of-a https://math.stackexchange.com/questions/1909085/suppose-a-b...