Question

PLEASE HELP (show work)

Answer 1

Answer:

The book has 20 pages.

Step-by-step explanation:

100%-70%= 30%

6 pages = 30%

              30%=6

        :30              :30

                 1%=0,2

       ⋅100               ⋅100

             100%=20

Answer 2

The book has 20 or 21 pages ! If I’m sure