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IMSO 2009 — International Mathematics — Essay Question 5

IMSO Maths · IMSO 2009 — International Mathematics — Essay

Question 5

Andy bought three packages costing 35, 30, and 40 dollars. The first contains 2 books, 1 pencil, and 1 eraser. The second contains 1 book, 1 pencil, and 2 erasers. The third contains 3 books and 2 erasers. What is the price of a fourth package containing 2 books, 1 pencil, and 3 erasers?