You have the right to make changes and become more assertive. You have the right to say yes or no for yourself without feeling guilty. You have the right to choose not to be assertive.
There are 10 reams of paper in a standard carton of letter-sized Xerox branded paper. However, there are also cartons that hold only 5 reams of letter paper, and larger paper sizes are also packed with a smaller number of reams per carton.
A folding carton made of paperboard is sometimes called a cardboard box. A set-up box is made of a non-bending grade of paperboard and is sometimes called a cardboard box. Drink boxes made of paperboard laminates, are sometimes called cardboard boxes, cartons, or boxes.