Question
Betty had some puffs. She sold 78 of the puffs. She ate 13 of the remainder and an additional 7 more. She had 43 puffs left in the end. How many puffs did Betty have at first?
4 m

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Betty had some puffs. She sold 78 of the puffs. She ate 13 of the remainder and an additional 7 more. She had 43 puffs left in the end. How many puffs did Betty have at first?