Mathematics, 12.04.2020 19:45 4Tris

12. Caroline and Nicholas go to a sale at the bookstore. Caroline buys 4 nonfiction books and 7 fiction books. Nicholas buys 8 nonfiction books and 11 fiction books. Which of the two bought a greater percentage of nonfiction books?

13. Marcus also goes to the sale and buys 6 nonfiction books. What is the fewest number of fiction books he would need to buy for his percentage of nonfiction books to be less than Caroline's?

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12. Caroline and Nicholas go to a sale at the bookstore. Caroline buys 4 nonfiction books and 7 fict...

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