Required 1 Required 2 Required 3 Required 4 Compute the amount of gross margin and the gross margin ratio for the two years shown for each of these compa your dollar answers in millions. Round your percentage answers to 1 decimal place.) Apple Current $ 229,234 $ 141,048 ($ millions) Net sales Cost of sales Gross margin Gross margin ratio Prior 215,639 Google Current $ 110,855 $ 45,583 Prior 90,272 35,138 131,376 % % % % Key comparative figures for Apple and Google follow. Required 1. Compute the amount of gross margin and the gross margin ratio for the two years shown for each of these companies. 2. Which company earns more in gross margin for each dollar of net sales for the current year? 3-a. Does Apple's current-year gross margin underperform or outperform the industry (assumed) average of 35.0%? 3-b. Does Google's current-year gross margin underperform or outperform the industry (assumed) average of 35.0%? 4-a. Are Apple's current-year gross margin on a favorable or unfavorable trend? 4-b. Are Google's current-year gross margin on a favorable or unfavorable trend? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute the amount of gross margin and the gross margin ratio for the two years shown for each of these companies. (Enter your dollar answers in millions. Round your percentage answers to 1 decimal place.) Apple Google Prior ($ millions) Current Prior Current