Question
The cost of 4 paperbacks and 5 magazines is $21.50. The cost of 2 paperbacks and 5 magazines is $15.50. What is the cost of 7 paperbacks and 7 magazines?
4 m

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The cost of 4 paperbacks and 5 magazines is $21.50. The cost of 2 paperbacks and 5 magazines is $15.50. What is the cost of 7 paperbacks and 7 magazines?