Question
Adam get 9 stickers for every 6 books that he reads.
He reads 12 books.
He can exchange a certain number of stickers for every 7 pens.
If Adam receives 21 pens,
how many stickers does he need to exchange for every 7 pens?
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Adam get 9 stickers for every 6 books that he reads.
He reads 12 books.
He can exchange a certain number of stickers for every 7 pens.
If Adam receives 21 pens,
how many stickers does he need to exchange for every 7 pens?