Mathematics · Percentage
A library collection contains fiction, non-fiction, and reference books. The quantity of fiction books is 50% more than the quantity of reference books and accounts for 45% of the total quantity of books in the collection. If the quantity of non-fiction books is 60 less than the quantity of fiction books, find the total quantity of reference books in the collection.
- 175
- 2135
- 3300
- 490✓
Correct answer
90
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