Question
Ivory has 2 times as many buttons as Nora. Nora has 37 as many buttons as Winnie. If the three of them have a total of 80 buttons, how many buttons does Winnie have?
2 m

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Ivory has 2 times as many buttons as Nora. Nora has 37 as many buttons as Winnie. If the three of them have a total of 80 buttons, how many buttons does Winnie have?