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Old 03-18-2010, 03:25 PM   #15
dsvick
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And now to completely derail the topic...

Quote:
Originally Posted by yekim54 View Post
Assuming each tree yields 2 tons of wood that can be used for producing paper for books, and assuming each book contains 200 pages, it will require about 531,000 trees to print 250 million books.
Quote:
Originally Posted by yekim54 View Post
Each year about 1.5 billion new trees are planted in the U.S.A.
But are the same type of trees? And how long does it take the newly planted ones to be able to perform the same function as the removed ones? I'm asking as I really want to know not to put you on the spot.
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