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Mathematics, 20.09.2020 18:01 taelor32

Jonathon collects postcards and stamps. The number of postcards in his collection is 12 more than 3/4 the number of stamps. He has 39 postcards in all. If Jonathan has x stamps, which equation represents this situation and how many stamps does he have?

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Jonathon collects postcards and stamps. The number of postcards in his collection is 12 more than 3/...
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