Question
The ratio of Winnie's savings to Erika's savings is 3 : 11. If Winnie saves $21 more and Erika spends $11, they will have the same amount of money. How much is Erika's savings?
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The ratio of Winnie's savings to Erika's savings is 3 : 11. If Winnie saves $21 more and Erika spends $11, they will have the same amount of money. How much is Erika's savings?