Best Buy reported the following numbers (in millions) for the years ending February 1, 2020, and January 30, 2021. 2020 2021 Net income $ 1,798 Dividends 568 Total assets $ 15,591 19,067 Total equity 3,479 4,587 What are the internal and sustainable growth rates? Note: Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16. What are the internal and sustainable growth rates using ROE b and ROA b and the end of period equity (assets)? Note: Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16. What are the growth rates if you use the beginning of period