A package of 4 mechanical pencils comes with 2 free erasers.If you get a total of 12 free erasers, how many packages of pencils did you buy?

7 answers

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You do 12 divided by 4 because you get 2 free erasers with each packet.

You must buy more than three packs.

12/2 = ? packs

You divided

You divided 4 by 2

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20

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