Question
Abigail and John shared a sum of money in the ratio 1 : 2. After Abigail spent $120, the ratio became 2 : 7. How much money did Abigail in the end?
2 m

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Abigail and John shared a sum of money in the ratio 1 : 2. After Abigail spent $120, the ratio became 2 : 7. How much money did Abigail in the end?