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Mathematics, 19.02.2021 17:30 theworld58

luna has n colored cards. some are red and some are blue. the ratio of res cards to blue cards is 5:2. luna has 60 res cards. find an equation that can be used to determine n, the number of cards luna has

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luna has n colored cards. some are red and some are blue. the ratio of res cards to blue cards is 5:...

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