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Mathematics, 09.04.2021 22:20 igtguith

Two coworkers picked up some writing instruments at the office supply store. Marcy selected 4 boxes of pencils and 3 boxes of ballpoint pens, paying $23. Next, Gina spent $13 on 4 boxes of pencils and 1 box of ballpoint pens. How much does a box of each cost?

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Two coworkers picked up some writing instruments at the office supply store. Marcy selected 4 boxes...
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