Mary published her first book. She was given $10,000.00 and an additional $0.10 for each copy of the book that sold. Her earnings, d, in dollars, from the publication of her book are given by d=10,000+0.1n where n is the number of copies sold. During the first year Mary earned $35,000.00 from the publication and sale of her book. How many copies of her book sold in the first year?