Question
John and Charlie have some money.  If John gives $279 to Charlie, the ratio of their money will be 2 : 5. If John gives $657 to Charlie, the ratio of their money will be 1: 4. How much does John have?
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John and Charlie have some money.  If John gives $279 to Charlie, the ratio of their money will be 2 : 5. If John gives $657 to Charlie, the ratio of their money will be 1: 4. How much does John have?