can you show me the math used to get these numbers

Ratio Analysis Class Practice: FINA 3380 Vaquero Inc. had sales of $7,200 with COGS equal to 76% of sales. Vaquero Inc. also had total other operating expenses of $1,368, interest expense of $115.20, and is subject to a flat 40% of its pre-tax income in income taxes. What is Vaquero Inc.'s net income? Income Statement for the Year Ended Dec 31, 2018 Sales (Revenue) $7,200.00 Less, Cost of Goods Sold (COGS) 5.472.00 Gross Profits $1,728.00 Less, Operating Expenses 1.368.00 Earnings before Income and Taxes S 360.00 (EBIT)/Operating Profit Less, Interest Expenses 115.20 Earnings before Tax (EBT) S 244.80 Less, Taxes (40%) 97.92 Net Income (after Tax) $_146.88 Assets Cash Accts. receivable Inventories Total current assets Balance Sheet as of Dec 31, 201X Liabilities and Equity $ 168.00 Accounts payable 1,056.00 Notes payable 1,584.00 Accruals S2,808.00 Total current liabilities Long-term bonds Total debt Common stock (50,000 shares) Retained earnings 1.992.00 Total common equity $4,800.00 Total liabilities & equity $ 960.00 720.00 480.00 S2,160.00 1.200.00 $3,360.00 240.00 1.200.00 $1.440.00 54.800.00 Net plant & equip. Total assets Other data Shares outstanding (in "0001) Common dividends in 000) Federal plus state income tax rate Year-end stock price 50.00 $42.8 40% $30.60 $7,200.00 11 12 Income Statement for the Year Ended Dec 31, 201X 13 Sales (Revenue) 14 15 . 16 17 21 Net Income (after Tax) 22 23 Less, Preferred Divideneds 24 Earnings available to common shareholders 0.00 146.88 Balance Sheet as of Dec 31, 201x Liabilities and Equity Assets $4,800.00 Total liabilities & equity Total assets S4.800.00