Question
Kathy bought some rulers and correction tapes for $28. She bought more rulers than correction tapes and paid $4 for the additional rulers. If 1 ruler and 1 correction tape cost $6, how many correction tapes did she buy?
2 m

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Kathy bought some rulers and correction tapes for $28. She bought more rulers than correction tapes and paid $4 for the additional rulers. If 1 ruler and 1 correction tape cost $6, how many correction tapes did she buy?