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The books in a private library are classified as fiction and nonfiction. There are 400 books in the library. There are 40 more fiction books than nonfiction books. Audrey randomly picks a book. A few minutes later, Ryan randomly picks one of the remaining books. What is the probability that both pick nonfiction books?
A.
180 × 189
400 × 400
B.
180 × 179
400 × 399
C.
180 × 179
400 × 400
D.
180 × 189
400 × 399
 5 months ago
 5 months ago
The books in a private library are classified as fiction and nonfiction. There are 400 books in the library. There are 40 more fiction books than nonfiction books. Audrey randomly picks a book. A few minutes later, Ryan randomly picks one of the remaining books. What is the probability that both pick nonfiction books? A. 180 × 189 400 × 400 B. 180 × 179 400 × 399 C. 180 × 179 400 × 400 D. 180 × 189 400 × 399
 5 months ago
 5 months ago

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