Question
At a shop, Zoe paid $30 for 9 items: 4 buttons and 5 cards. 1 button cost $3 more than 1 card. How much did 1 button cost?
3 m

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At a shop, Zoe paid $30 for 9 items: 4 buttons and 5 cards. 1 button cost $3 more than 1 card. How much did 1 button cost?