SOLUTION: A limited of a book published by a historical society was offered for sale to its members. The cost was one book for \$12 or 2 books for \$20. The society sold 880 books, and the tot

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: A limited of a book published by a historical society was offered for sale to its members. The cost was one book for \$12 or 2 books for \$20. The society sold 880 books, and the tot      Log On

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 Question 107543This question is from textbook algebra 2 with trigonometry : A limited of a book published by a historical society was offered for sale to its members. The cost was one book for \$12 or 2 books for \$20. The society sold 880 books, and the total amount of money taken in was \$9840. How many members ordered 2 books? This question is from textbook algebra 2 with trigonometry Answer by scott8148(6628)   (Show Source): You can put this solution on YOUR website!let x="members ordering 2 books", so 2x="\$10 books" (2 for \$20) and 880-2x="\$12 books" 10(2x)+12(880-2x)=9840