Mathematics, 14.01.2020 09:31 summer996

Delaney has 4 times as many books as she has movies. if she buys 15 more movies ( but no more books ), her ratio of movies to books will be 2: 3. how many movies and how many books does she currently have?

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Delaney has 4 times as many books as she has movies. if she buys 15 more movies ( but no more books...