Question
Ian had a sum of money. If he bought 5 cookies and 6 wafers, he would be short of $1. If he bought 2 cookies and 4 wafers, he would have $21 left. Given that he had $41, how many wafers could he buy at most?
4 m

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Ian had a sum of money. If he bought 5 cookies and 6 wafers, he would be short of $1. If he bought 2 cookies and 4 wafers, he would have $21 left. Given that he had $41, how many wafers could he buy at most?