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Mathematics, 25.08.2019 06:00 bxbysoso
Sarah owns a book store. she is planning to stock some books by a famous author. but she has a tight budget, and she is not sure whether to stock all the previous books by the author or only the latest ones. what is the scarce resource in this scenario?
books
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Sarah owns a book store. she is planning to stock some books by a famous author. but she has a tight...
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