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Mathematics, 22.07.2019 12:00 ash011519

Tony and cleo are donating some of their books to a hospital. if tony contributes half of his books and cleo gives one third of hers, they will donate a total of 30 books. if tony gives two fifths of his books and cleo contributes half of hers, they will donate a total of 31 books. how many books does each have?

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Tony and cleo are donating some of their books to a hospital. if tony contributes half of his books...
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