Data for three business units is shown below. Determine the unknowns. (Round return on sales and investment turnover to 2 decimal places, e.g. 15.25 and all other answers to 0 decimal places, e.g. 125.) Unit 1 Unit 2 Unit 3 $10,479 Income Investment Sales Return on investment Return on sales Investment turnover $302,100 $536,400 21 % 26 % 11.50 % 16.25 % 3.00 times 2.00 times times