Better Burgers reported the following numbers (in millions) for the years ending February 2017 and 2018. 2017 Net income Dividends Total assets Total equity 2018 $ 1,427 206 12,778 4,504 $13,590 6,221 What are the internal and sustainable growth rates? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Internal growth rate Sustainable growth rate % % What are the internal and sustainable growth rates using ROE ~ b and ROA b and the end of period equity (assets)? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Internal growth rate Sustainable growth rate % % What are the growth rates if you use the beginning of period equity in this equation? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Internal growth rate Sustainable growth rate % %