How many pages the book have, if total 294 digits are used to form the page numbers? Choose the correct answer.
A) 134 pages  B) 136 pages  C) 137 pages  D) 138 pages  E) 139 pages
First 9 pages .. 9 digits   next 90 pages .. 180 digits   next 35 pages ... 105 digits   ----------------------   Total ...134 pages ...300 digits   134 pagesNSWER:134 pages
<result>A</result>
How many pages the book have, if total 294 digits are used to form the page numbers?