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Mathematics, 17.10.2019 18:30 caeyanij
In january, the left coast bookstore chain sold 700 hardcover books, 1,400 softcover books, and 2,200 plastic books in san francisco; it sold 600 hardcover, 500 softcover, and 500 plastic books in los angeles. now, hardcover books sell for $30 each, softcover books sell for $10 each, and plastic books sell for $15 each. suppose that each hardcover book costs the stores $10, each softcover book costs $5, and each plastic book costs $10. use matrix operations to compute the total profit at each store in january. hint [see example 5.]
san francisco $
los angeles $
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In january, the left coast bookstore chain sold 700 hardcover books, 1,400 softcover books, and 2,20...
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