Lucian is planning to print out 500 mathematics books at an average cost of 12000 per book. Each year an average of 125 books will be sold out. If the inflation rate is expected to average 9% for the next four years,for how much should Lucian sell the book in order to break even??
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The average student purchases three. English, two math, and four economics textbooks. The prices of these books are given in the accompanying table. a. What is the percent change in the price of an English textbook .
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