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.
One ream of 20-pound letter-sized paper weighs 5 pounds, and a single letter-sized sheet of 20-pound paper weighs 0.16 ounces (4.5 g), which is equivalent to 72 g/m2. The most common density of A4 paper is 80 g/m 2. The precise origins of the dimensions of US letter size paper (8.5 Ã 11 in) are not known.