please help

Use the financial information for Illinois Tool Works (ticker: ITW) shown below. You want to better understand the profitability of ITW's operations. What is their Return on Assets for 2019, and how did it change relative to 2018? Income Statement - USD ($1$ in Million , $ 14100 $ 14.76 $ 24314 12 Months Ended Dec 31, 2019 Dec 31, 2018 Dec 31, 2017 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017 $ 3,034 1,9815 2,4515 1.164 $ $ 1.504 2,6225 1.31B 3345 5 5.778 1,791 $ 1,220 336 6045 2.391 $ 195 3.5845 5 5 $ 6.2535 $ 1.7295 $ 4,4925 $ 8515 5165 5 1.2275 5 15,068 $ Operating Revenue Cost of revenue Selling, administrative, and expenses Legal settlement income Amortization & Impairment of Intangible assets Operating income best expense Other income expense income Before Taxes Income taxes Net income Net Income Per Share Basic in dollars per share) Diluted in dollars per sharel 5 1675 $ 2.3615 $ 5 159 $ $ 3.4025 $ 5 1075 5 3.2885 $ 767 5 7.278 1,778 4,752 1,272 SOS 1.195 16.780 3.306 2.412 195) 205 3.485 0260 es 3.270 1583 1687 675 3.3945 1.084 5 5545 1.0305 14.870 $ 25635 $ 5 13515 Balance sheet - USD ISIS in Miliom Current Assets Cash and equivalents Accounts receivables Inventories Prepaid expenses and other current assets Assets held for sale Total current assets Net plant and equipment Goodwill intangble assets Deferred income taxe Other assets Total Assets Current Liabilit Short-term debet Accounts payable Actrud expenses Cash dividends payable Income taxes payable Liabilities held for sale Total current liabilities Noncurrent Liabilities Long-term debet Deferred income taxes Noncurrent income tants payable Others Total noncurrent liabilities Total liabilities Stockholders' uity Common Stock Additional paid-in-capital Retained earnings Common stock held in treasury Accumulated other comprehensive income less) Noncontrolling interest Total stockholders' equity Total liabilities and stockholders equity $ $ $ S 5 Stock Price w of 12/31/10: $ 178.57 3:50 590 1,250 266 89 4725 5245 1.2175 1,271 3425 3285 48 $ 685 71 5. 2.1545 3.542 5 $ 3,053 $ 7,794 5 6.020 $ 7,478 56685 7075 164 $ 4955 614 $ 1,000 5 1995 12 $ 9.8345 8.070 S 9,138 $ 12.0385 11.612 5 12.191 $ $ 5 $ $ 65 6S 6 1,3045 1,2535 1,218 22.4035 21.217 520,210 118.9821 $ 17,545) S (15,5621 (1.105 (1.67%) (1.287) $ 3,030 S 3,258 $ 4.589 5 15.08 14,870 $ 16,780 O 16.73%, it decreased slightly since 2018 O 16.84%; it improved slightly since 2018 O 17.24%; it decreased slightly since 2018 O 16.20%; it decreased slightly since 2018