Question
Anna and Penelope had an equal number of stickers at first. Anna used 12 of her stickers and Penelope used 17 of her stickers. They used 63 stickers altogether. How many stickers did Penelope have in the end?
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Anna and Penelope had an equal number of stickers at first. Anna used 12 of her stickers and Penelope used 17 of her stickers. They used 63 stickers altogether. How many stickers did Penelope have in the end?