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Mathematics, 05.05.2020 09:15 UPenn2544

Three pens and two pencils cost $1.05. Four pencils and two pens cost $1.10. What do 1 pen and 1 pencil cost?

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Three pens and two pencils cost $1.05. Four pencils and two pens cost $1.10. What do 1 pen and 1 pen...
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