Question
Flynn had 71 marbles. He packed them into packets of 3 or 4. There were 5 more packets of 3 than packets of 4. How many packets of marbles were there in the end?
4 m

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Flynn had 71 marbles. He packed them into packets of 3 or 4. There were 5 more packets of 3 than packets of 4. How many packets of marbles were there in the end?