Question
The cost of 4 dictionaries and 5 paperbacks is $29.50. The cost of 2 dictionaries and 5 paperbacks is $21.50. What is the cost of 7 dictionaries and 7 paperbacks?
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The cost of 4 dictionaries and 5 paperbacks is $29.50. The cost of 2 dictionaries and 5 paperbacks is $21.50. What is the cost of 7 dictionaries and 7 paperbacks?