Mathematics, 28.06.2019 09:00 jameslinimk

The school store sells 18 folders for $4.50. select the three unit rates that describe this sale. $0.25 per folder , 4 folders per dollar ,36 folders per $9, $3 per dozen

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The school store sells 18 folders for $4.50. select the three unit rates that describe this sale. $0...

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