Please help with A-D

Rhodes Corporation: Balance Sheets as of December 31 (Millions of Dollars) 2018 2017 $ 550 110 2.750 1,650 $5,060 3,850 $8,910 $ 500 100 2,500 1,500 $4,600 3.500 58.100 Assets Cash Short-term investments Accounts receivable Inventories Total current assets Net plant and equipment Total assets Liabilities and Equity Accounts payable Accruals Notes payable Total current liabilities Long-term debt Total liabilities Common stock Retained earnings Total common equity Total liabilities and equity $1,000 500 $ 1.100 550 384 $2.034 1.100 53.134 200 $1,700 1,000 $2,700 4,400 1.000 $5,400 4,312 7.464 $5,776 $8.910 $8.100 Rhodes Corporation: Income Statements for Year Ending December 31 (Millions of Dollars) 2018 2017 $11,000 $10,000 9,360 8,500 380 360 $ 1,260 -5 1,140 120 Sales Operating costs excluding depreciation Depreciation and amortization Earnings before interest and taxes Less interest Pre-tax income Taxes (40%) Net income available to common stockholders Common dividends 100 $ 1,140 456 $ 1,040 416 $ 684 5624 S220 $ 200 What is the total net operating capital for 2017? b) What is the total net operating capital for 2018? c) What is the return on invested capital (ROIC for 2017? d) What is the return on invested capital (ROIC) for 2018