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Mathematics 45 Online
OpenStudy (anonymous):

layla collects post cards. she has 7 from europe, they are 1/3 of her collection. how many postcards in all?

OpenStudy (anonymous):

21

OpenStudy (anonymous):

Okay, what kind of a name is lala? XD

Mehek (mehek14):

@s0ph666 no direct answers

OpenStudy (anonymous):

21 is what we got but was unsure if it was correct. Thanks!

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