Question

after raeding 7/9 of a book, 40 page are left how many pages are there in a book
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Answer 1

Answer:

180 pages are in the book

Step-by-step explanation:

If you count backwards every 2 numbers adding 40, you get to 1/9 and the pages are 160. So you just have to add another 20 pages.

Answer 2

Answer:

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