calculate net profit margin, operating profit margin, gross profit margin

and make ratio analysis

B D 1 KNCC 2 Income Statement 3. Statement Date 31/12/2017 31/12/2018 31/12/2019 4 Sales/Revenues 17,850,613 16,666,657 19,553,127 5 Cost of Sales/Revenues (14,517,452) (14,000,182) (17,384,775) 6 Gross Profit 3,333,161 2,666,475 2,168,352 7 Other operating income 7778924 8470019 10,788,102 8 Administrative & general Expenses (2.728,600) (2,340,768) (2,670,903) 9 Other operating expenses (3,331,610) (2,841,164) (3,747,543) 10 Income from valuation of investments property 57,470 2,853 94,260 11 Net profit of financial investments 3,032,759 674,530 234,028 12 Group share in an associate's results 3,332,067 3,156,825 3,262,947 13 Finance charges (864,405) (1,068,389) (1,174,877) 14 Net profit before deduction 10,609,766 8,720,381 8,954,366 1 15 contribution to kuwait foundation for the advancement of sciences (69,140) (48,892) (49,695) 0 16 National labour support tax (247,854) (217,586) (220,291) 13 17 Zakat (63,798) (49,277) (48,088) 0 18 Board of directors remuneration (60,000) (60,000) (60,000) 11 19 Net profit 10,168,974 8,344,626 8,576,292