Hardy is packing his book collection into a box. Each book measures 4 inches by 6 inches by 1 inch. The box he uses to measures 24 inches by 24 inches by 8 inches. If Hardy fills the box completely, what is the greatest number of books that fit into the box? (blank) If Hardy fills the box completely with the least number of layers, there will be (blank) books in each layer. To fill the box completely, Hardy places 8 layers of books in the box. There are (blank) books in each layer.