For each company, calculate the missing amount. Company Sales Cost of Goods Sold $ Lennon Harrison McCartney Starr 8,900 8,000 8,400 7,800 Gross Operating Net Profit Expenses Income $ 4,400 $ 2,100 $ 2,300 1,500 3,100 5,100 2,000 5,900 2,100 3,400 3,300 1,900