Question
The cost of 6 textbooks and 4 magazines is $16.80. The cost of 3 textbooks and 4 magazines is $10.80. What is the cost of 7 textbooks and 7 magazines?
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The cost of 6 textbooks and 4 magazines is $16.80. The cost of 3 textbooks and 4 magazines is $10.80. What is the cost of 7 textbooks and 7 magazines?