Question
At a shop, Kathy paid $20 for 7 items: 3 buttons and 4 cards. 1 button cost $2 more than 1 card. How much did 1 button cost?
3 m

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At a shop, Kathy paid $20 for 7 items: 3 buttons and 4 cards. 1 button cost $2 more than 1 card. How much did 1 button cost?