Question
At a shop, Alice paid $14 for 7 items: 4 files and 3 markers. The total cost of 4 files is $2 more than the total cost of 3 markers. How much did 1 file cost?
4 m

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At a shop, Alice paid $14 for 7 items: 4 files and 3 markers. The total cost of 4 files is $2 more than the total cost of 3 markers. How much did 1 file cost?