Question
Dana spent 4 days making some wafers for sale. Each day, she made 7 more wafers than the day before. She made a total of 278 wafers. How many wafers did she make on the first day?
3 m

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Dana spent 4 days making some wafers for sale. Each day, she made 7 more wafers than the day before. She made a total of 278 wafers. How many wafers did she make on the first day?