My local charity shop was selling off books at 3 paperbacks for $1, 2 hard back for $1 , and $2 for coffee table books, I spent $30 for 30 books and I bought at least one of each book . How many books of each type did I buy?

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- October 1st 2009, 12:33 PMciccioAlgebra - Number Theory
My local charity shop was selling off books at 3 paperbacks for $1, 2 hard back for $1 , and $2 for coffee table books, I spent $30 for 30 books and I bought at least one of each book . How many books of each type did I buy?

- October 2nd 2009, 01:51 AMCaptainBlack