Respuesta :

560 pages is our 100%

[tex] \frac{11}{20} = \frac{55}{100} =0,55[/tex]

So you've already rode 55% of book.
Answer:

55% OR 308 pages

WHY?

well 10/20 percent is 50% and i knew 60% is to much so i was like maybe 55% then i used my calculator to check and i was right :33