Question
At a shop, Alice paid $12 for 6 items: 2 notebooks and 4 folders. The total cost of 2 notebooks is $4 more than the total cost of 4 folders. How much did 1 notebook cost?
4 m

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At a shop, Alice paid $12 for 6 items: 2 notebooks and 4 folders. The total cost of 2 notebooks is $4 more than the total cost of 4 folders. How much did 1 notebook cost?