Question
Nora and Audrey shared a sum of money in the ratio 1 : 2. After Nora spent $54, the ratio became 2 : 7. How much money did Nora at first?
2 m

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Nora and Audrey shared a sum of money in the ratio 1 : 2. After Nora spent $54, the ratio became 2 : 7. How much money did Nora at first?