Question
At a shop, Fanny paid $40 for 7 items: 4 cards and 3 pens. 1 card cost $3 more than 1 pen. How much did 1 card cost?
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At a shop, Fanny paid $40 for 7 items: 4 cards and 3 pens. 1 card cost $3 more than 1 pen. How much did 1 card cost?