Return to Blackboard Eldenburg, Cost Management, Third Canadian Edition Hele System Announcements Exercise 18.28 Data for three business units is shown below. Determine the unknowns. (Round dollar answers to decimal places, e.g. 5,275 and all other answers to 2 decimal pla Unit 1 Unit 2 Unita Income $12,024 $16,025 Investment $65,900 $224,060 Sales Return on investment Return on sales 30.00% 24% 25 % 9 Investment turnover times 2.80 times 5.20 times Question Art $ 2 3 4 9 5 6 7 8 W E R T