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a ratio of science books to art books is 2:5. 20 % of the books were unsold and 2240 were sold. total amount of each book?
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a ratio of science books to art books is 2:5. 20 % of the books were unsold and 2240 were sold. total amount of each book?

User Lachezar Raychev
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1 Answer

3 votes
science = 512
art = 1,280
User Know Nothing
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