1.) Problem : Selecting a Book At a used-book sale, 100 books are adult books and 160 are children' s books. Of the adult books, 70 are nonfiction while 60 of the children' s books are nonfiction. If a book is selected at random, Find the probability that it is a. Fiction b. Not a children' s nonfiction book c. An adult book or a children' s nonfiction book

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