Question
Justin paid $48 for 9 files and 4 notebooks. The total cost of a file and a notebook was $7. Sabrina bought 6 files and 5 notebooks. How much did she pay for these items?
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Justin paid $48 for 9 files and 4 notebooks. The total cost of a file and a notebook was $7. Sabrina bought 6 files and 5 notebooks. How much did she pay for these items?