Question
Leah and Sofia shared a sum of money in the ratio 1 : 2. After Leah spent $42, the ratio became 2 : 7. How much money did Leah at first?
2 m

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Leah and Sofia shared a sum of money in the ratio 1 : 2. After Leah spent $42, the ratio became 2 : 7. How much money did Leah at first?