Question
Winnie has 331 marbles. Winnie has 178 fewer marbles than Cathy. Erika has 100 more marbles than Cathy. How many marbles does Erika have?
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Winnie has 331 marbles. Winnie has 178 fewer marbles than Cathy. Erika has 100 more marbles than Cathy. How many marbles does Erika have?