7 Refer to the list of income statement items below for Powergen Holdings Limited: 2020 2019 $ $ 220,000 200,000 Gross profit 10,000 9,000 Advertising expense 4,500 4,000 Depreciation expense - computer 1,900 2,000 Interest expense 26,400 26,400 Rent expense - office Utilities expense 6,750 7,200 Salaries expense - office 45,600 47,000 Find the operating profit for the two years in the table provided below