Can someone help solve for A, B, C, D

Finding operating and free cash flows Consider the balance sheets and selected data from the income statement of Keith Corporation that follow : a. Calculate the fum's net operating profit after taxes (NOPAT) for this year. X b. Calculate the firm's operating cash flow (OCF) for the year. c. Calculate the firm's free cash flow (FCF) for the year. Data table d. Interpret, compare and contrast your cash flow estimate in parts (b) and (c). (Click on the icon here @ in order to copy the contents of the data table below into a spreadsheet) a. The net operating profit after taxes is $ . (Round to the nearest dollar.) Keith Corporation Balance Sheets December 31 Assets This year Last year Cash $1,470 $990 Marketable securities 1,760 1,190 Accounts receivable 1,980 1,810 Inventories 2,850 2,750 Total current assets $8,060 $6,740 Gross fixed assets $29,510 $28,100 Less: Accumulated depreciation 15,244 13,090 Net fixed assets $14,266 $15,010 Total assets $22,326 $21,750 Liabilities and Stockholders' Equity Accounts payable $1.580 $1,480 Notes payable 2.760 2,220 Accruals 180 340 Total current liabilities $4.520 $4,040 Long-term debt $4.426 $4.920 Total liabilities $8,946 58,960 Common stock $9,960 $9,960 Retained earnings 3.420 2.830 Total stockholders' equity $13,380 $12,790 Total liabilities and stockholders equity $22.326 $21,750 (Click on the icon here @ in order to copy the contents of the data table below into a