Financial data for redstone company for last year appear below: redstone company statements of financial position beginning balance ending balance assets: cash $ 120,000 $ 160,000 accounts receivable 110,000 100,000 inventory 50,000 60,000 plant and equipment (net) 180,000 160,000 investment in balsam company 50,000 60,000 land (undeveloped) 120,000 120,000 total assets $ 630,000 $ 660,000 liabilities and owners’ equity: accounts payable $ 70,000 $ 90,000 long-term debt 500,000 500,000 owners’ equity 60,000 70,000 total liabilities and owners’ equity $ 630,000 $ 660,000 redstone company income statement sales $ 1,222,000 less operating expenses 1,099,800 net operating income 122,200 less interest and taxes: interest expense $ 60,000 tax expense 20,000 80,000 net income $ 42,200 the company paid dividends of $32,200 last year. the "investment in balsam company" on the statement of financial position represents an investment in the stock of another company. required: a. compute the company's margin, turnover, and return on investment for last year. (round your intermediate calculations and final answers to 2 decimal places.)