24 trees
cartons and weighs 1 ton. Therefore:
- 1 carton (10 reams) of 100% virgin copier paper uses 0.6 trees
- 1 tree makes 16.67 reams of copy paper or 8,333.3 sheets
- 1 ream (500 sheets) uses 6% of a tree (and those add up quickly!)
like National Geographic and many others) uses a little more than 15 trees
(15.36)
and most catalogs) uses nearly 8 trees (7.68)