Question
At a shop, Sarah paid $42 for 7 items: 3 cards and 4 erasers. 1 card cost $7 more than 1 eraser. How much did 1 card cost?
3 m

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At a shop, Sarah paid $42 for 7 items: 3 cards and 4 erasers. 1 card cost $7 more than 1 eraser. How much did 1 card cost?