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 2 Unit 3 Unit 1 $10,948 Income to Investment $273,000 o Sales $442,440 Return on investment 23 % 29 % Return on sales 10.56 % 19.33 % Investment turnover 3.00 times 1.80 times times