Payal finished 2/3 of a book. She calculated that she finished 20 more pages than she has yet to read. How long is her book? Choose the correct choice from the following answers.
A) A)60  B) B)150  C) C)130  D) D)90  E) E)210
Let x be the total number of pages in the book, then she finished 2/3*x pages.   Then she has x−2/3*x=1/3*x pages left.   2/3*x−1/3*x=20   1/3*x=20   x=60   So the book is 270 pages long.   60nswer is 60.
<result>A</result>
Payal finished 2/3 of a book. She calculated that she finished 20 more pages than she has yet to read. How long is her book?