Question
Cody had 75 cards. He packed them into packets of 4 or 7. There were 5 more packets of 4 than packets of 7. How many packets of cards were there in the end?
4 m

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Cody had 75 cards. He packed them into packets of 4 or 7. There were 5 more packets of 4 than packets of 7. How many packets of cards were there in the end?