SOLUTION: The number of digits used to write all the page numbers in a book is 35. How many pages has the book?

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Question 996183: The number of digits used to write all the page numbers in a book is 35. How many pages has the book?
Answer by Alan3354(69443) About Me  (Show Source):
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The number of digits used to write all the page numbers in a book is 35. How many pages has the book?
1 to 9 = 9 pages
26 left
26/2 = 13 pages
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9 + 13 = 22 pages