Required: 1. Calculate Sub Station's return on assets, profit margin, and asset turnover ratio. 2. Calculate Planet Sub's return on assets, profit margin, and asset turnover ratio. 3-a. Which company has the more favorable profit margin? 3-b. Which company has the more favorable asset turnover? 3-c. Are the two ratios consistent with the primary business strategies of the two companies? Complete this question by entering your answers in the tabs below. Calculate Sub Station's return on assets, profit margin, and asset turnover ratio. Required: 1. Calculate Sub Station's return on assets, profit margin, and asset turnover ratio. 2. Calculate Planet Sub's return on assets, profit margin, and asset turnover ratio. 3-a. Which company has the more favorable profit margin? 3-b. Which company has the more favorable asset turnover? 3-c. Are the two ratios consistent with the primary business strategies of the two companies Complete this question by entering your answers in the tabs below. Calculate Planet Sub's return on assets, profit margin, and asset turnover ratio