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A package
of pens contains one red pen and four black pens. If 20 black pens are purchased, how many red pens are purchased.
4 years ago

Answers

PsyDAG
If each pack contains 4 black pens, then 20/4 packages were purchased. Take it from there.
4 years ago
TikTok
I think thats not all corccet
4 years ago

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