Katrina has a collection of N fiction books and 40 non-fiction books. The average number of pages in her 40 non-fiction

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Katrina has a collection of N fiction books and 40 non-fiction books. The average number of pages in her 40 non-fiction books is 600. Is the average number of pages in her N fiction books less than 400?

(1) the average number of pages in all (N + 40) is less than 478 pages

(2) N < 59

OA C

Source: Magoosh