Question

After reading 7/9 of a book 40 pages are left

Answer 1

Answer:

put the question which is understandable

Answer 2

Answer:

180pgs

Step-by-step explanation:

Let x be the TOTAL pages

given NO of books =1

7/9 of the book was readed then the remaining book is =1-7/9 =2/9

                2/9 = 40

                   1/9=40/2

                     1/9=20

       so the total book pages = 20 *9 = 180 pages