Question
Riordan paid $101 for 11 pencils and 4 files. The total cost of a pencil and a file was $13. Wendy bought 6 pencils and 4 files. How much did she pay for these items?
4 m

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Riordan paid $101 for 11 pencils and 4 files. The total cost of a pencil and a file was $13. Wendy bought 6 pencils and 4 files. How much did she pay for these items?