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There were 300 books on a shelf. 30% of the books were fiction books and the rest were non-fiction books. When another 120 books were added, the percentage of non-fiction books increased to 75%. How many fiction books were added to the shelf?

Before:
Fiction= ___% of 300 =

non-fiction= ___% of 300 =

after adding 120 books:
300 books + 120 books =
75% = ________________ books
Fiction books:

Answer :

Answer:

fiction is 90

non fiction is 70

420 books

Step-by-step explanation:

Answer:

fiction = 30%

non fiction = 70%

420 total books, with the amount of nonfiction books that were added being 225

Step-by-step explanation:

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