Mathematics, 13.10.2019 20:10, Marliii363782

Andre and elena are reading the same book over the summer. andre says he read 1/5 of the book. elena says she read 20 more pages then andre. if elena is on page 55, how msny pages are in the book?

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Andre and elena are reading the same book over the summer. andre says he read 1/5 of the book. elena...