Question
Ken and Mark have some money.  If Ken gives $283 to Mark, the ratio of their money will be 2 : 5. If Ken gives $454 to Mark, the ratio of their money will be 1: 4. How much does Ken have?
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Ken and Mark have some money.  If Ken gives $283 to Mark, the ratio of their money will be 2 : 5. If Ken gives $454 to Mark, the ratio of their money will be 1: 4. How much does Ken have?