Puzzle for April 26, 2010

A co-worker brought in one of those "Expensive Homes for Sale" catalogs and we all took a turn looking through it and dreaming of what it would be like to own a house like that.

I went to the website associated with one of the houses and found the following details about the house:

It says this house is on a 10.6 acre property and has trees. How many does it have?

Hint: 1 acre = 43,560 square feet and a tree = 20 square feet (just for numbers)

See The Solution