Assume the following data for Interactive Technology and Silicon Software. Net income Sales Total assets Total debt Shareholders' equity Interactive Technology (IT) $ 30,700 314,000 468,000 194,000 274,000 Silicon Software (55) $ 139,000 2,120,000 925,000 478,000 447,000 a-1. Compute return on shareholders' equity. (Do not round intermediate calculations. Round the final answers to 2 decimal places.) Return on Shareholders' equity Interactive Technology (IT) Silicon Software (SS) de de b. Compute the following ratios for both firms (Round the final answers to 2 decimal places.) Interactive Technology (IT) % Silicon Software (55) Net income / Sales Net income / Total assets Sales / Total assets Debt / Total assets