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Alan has read ​10% of a book. He has 81 more pages to finish. How many pages are there in the​ book?

Alan has read ​10% of a book. He has 81 more pages to finish. How many pages are there in the​ book?
asked 66.1k views
25 votes
Alan has read ​10% of a book. He has 81 more pages to finish. How many pages are there in the​ book?

asked
User Jim Flanagan
by
8.0k points

1 Answer

11 votes

Answer:

90

Explanation:

100%-10%=90%

90%->81

10%->9

100%->9+81=90

answered
User Qiushuitian
by
8.5k points
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