Respuesta :

Answer:

The sum of the page numbers on the facing pages of a book is 81 What are the page numbers

Step-by-step explanation:

The page numbers on facing pages of a book will always be consecutive. Therefore, let the left-hand page be denoted by x. Then the right-hand page would be x+1. x = 40.

Answer:

1,234

Step-by-step explanation:

if there are 617 of only one side of each page multiply by 2. 617 x 2 = 1,234

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