5. If the equipment is purchased, the annual rate of return expected on this equipment is A) 40.0%. B) 7.5%. C) 15.0%. D) 20.0% 6. North Company reports the following amounts for 2020: Net income Average stockholders' equity Preferred dividends Par value preferred stock S 160,000 2,000,000 45,000 250,000 The 2020 rate of return on common stockholders' equity is: A) 5.8%. B) 6.6%. C) 8.0% D) 9.1%