Data for three business units is shown below. Determine the unknowns. (Round dollar answers to 0 decimal places, e.g. 5,275 and all other answers to 2 decimal places, e.g. 15.25.) Unit 1 Unit 2 Unit 3 Income $ 18428 $11,569 $13,272 Investment $54,200 V $150300 Sales $195,120 X 7.93 to Return on investment 34.00 % 23 % 21 % Return on sales % x 79.44 145900 Investment turnover V 13.60 times 2.90 times 4.70 times