The United World Corporation has three subsidiaries. Computers $20,530,000 Magazines $5,300,000 Cable TV $4,890,000 Sales Net income (after taxes) 2,010,000 505,000 407,000 Assets 19,450,000 8,950,000 3,820,000 a-1. Compute the return on sales. (Do not round intermediate calculations. Round the final answers to 2 decimal places.) Return on sales: Computers Magazines: Cable TV % a-2. Which division has the lowest return on sales? O cable TV O computers O magazines h b-1. Compute the ROA. (Round the final answers to 2 decimal places.) Return or on assets