please post formula to help know how you solved.

454 Financial statements and cash flows BLEVINS COPRPORATION (1201) 2018 and 2019 Balance Sheets (Sin millions RES UNBUTESANDOWNERS EQUITY 2010 2018 Cueres Cash & quarts $ 204 160 Accounts payable $ 23es 206 Accounts receivable $ 355 $ 588 Accrued abilities $ 13 S 25 Inventory $ SOS 5 617 Notes payable $ 1235 Prepaid expenses & other current $ 45 $ 39 Tow S 4285 389 Tot 1112 TAUS Pred Longform debe 408 S Netplant equipment $1644 $ 1,700 Ownerseguit Common stock pain surplus $ 600 $ 640 Retured as $ 1320 $ 1.629 $ 1,920 2.200 Totalasses $2.756 $ 3112 Totalbities and ownerseguly 2756 $ 3.112 BLEMSCONFORTON WEnding 1231.0019 Income Statement 15 in Millions 2015 $1,500 Cost of goods sold 5 750 Depreciation $ 65 Earnings before treated to 3 09 interest paid 5 70 Tancome 5 6:24 Tesne $ 212 Net income 212 To . For each calculation, show your work; that means show the inputs and the calculations. This isn't graded, but when you go back to your work, it will be easier to see where you may have made a mistake. 1. What is Blevins 2019 operating cash flow? 2. Calculate the firm's 2018 and 2019 net working capital. 3. How much did the firm pay in common dividends in 2019? Hint, start with the change in retained earnings between 2018 and 2019. 4. Did the firm buy or sell common stock in 2019? If the answer is yes, how much was sold and how did you determine that? 5. Calculate the firm's 2019 gross profit