There is no set page rate for how authors are paid. (kristalakes.com)
All of that is assuming 100 % read - though rates, which is overly optimistic, and that the 0.6 pennies per page rate holds. (susankayequinn.com)
By offering a fair page rate, I believe you increase the professionalism of the whole project and will likely end up with better results in the long run of your project. (katetilton.com)