Question
At a shop, Alice paid $30 for 5 items: 2 files and 3 post-it pads. The total cost of 2 files is $2 more than the total cost of 3 post-it pads. How much did 1 file cost?
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At a shop, Alice paid $30 for 5 items: 2 files and 3 post-it pads. The total cost of 2 files is $2 more than the total cost of 3 post-it pads. How much did 1 file cost?