Exercise 10-11 Resilon, Inc., reported the following results for last year. Net operating income Sales revenue Average operating assets Liles Division $121,000 600,000 1,031,000 Marston Division $52,400 150,000 300,000 Outland Division $299,000 1,200,000 1,512,000 (a) Calculate margin for each division. (Round answers to 1 decimal place, e.g. 5.1h.) Margin Liles Marston Outland Which division generates the highest margin? (b) Calculate ROI for each division. (Round answers to 1 decimal place, e.g. 5.100.) Return on Investment Liles Marston Outland