Question
Elyse spent 3 days making paper boxes for her brothers. Each day, she managed to make 3 more paper boxes than the day before. She made a total of 45 paper boxes. How many paper boxes did she make on the first day?
2 m

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Elyse spent 3 days making paper boxes for her brothers. Each day, she managed to make 3 more paper boxes than the day before. She made a total of 45 paper boxes. How many paper boxes did she make on the first day?