For each company, calculate the missing amount. Company Sales Cost of Goods Sold Lennon $ Harrison 4,000 9,000 8,200 8,100 7,900 Gross Profit Operating Expenses Net Income $ 4,900 $ 2,300 $ 2,600 1,200 3,000 5,000 1,000 6,000 2,600 McCartney Starr 3,100 1.900