Question 66
The dimensions of a box and a book are, respectively, $36\ \text{cm} \times 30\ \text{cm} \times 20\ \text{cm}$ and $20\ \text{cm} \times 15\ \text{cm} \times 6\ \text{cm}$, as shown in the diagram. What is the maximum number of books that can be packed into the box with no books sticking out?
