what are the cost of sales? used to calculate payable days

1 2 3 4 5 6 7 8 9 10 11 12 13 14 6.7 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Consolidated Income Statement, Year ended 31 March Scheduled revenues Ancillary revenues Total operating revenues Operati ng expenses Fuel and oil Airport and handling charges Staff costs Depreciation Route charges 16 16 16 17 19 12 21 21 2023 M 6,930.30 3,844.90 10,775.20 -4,025.70 2022 M 2,652.50 2,148.40 4,800.90 -1,699.40 - -1,240.50 -1,191.40 -923.2 -903.7 -674.4 -373.7 -9,332.60 1,442.60 -76.8 42.4 34.3 -0.1 1,442.50 -128.7 1,313.80 1,136.80 1,139.60 -813.4 -690.1 -719.4 -551.2 -411.3 -255.7 Marketing, distribution and other Maintenance, materials and repairs Aircraft rentals Total operating expenses Operating profit/(loss) 0th er (expense)/income Finance expense Finance income Foreign exchange gain Total other (expense)/income Profit/(loss) before tax Tax (expense)/credit Profit/(loss) for the year all attributable to equity holders of parent Number of weighted average ordinary shares (in MS) Number of weighted average diluted shares (in MS) -5,140.50 - -339.6 - -91.4 - 1.2 -90.2 -429.8 189 -240.8 1,130.50 1,130.50 2021 M 1,036.0 599.8 1,635.8 542.6 287.2 472.2 571.0 187.3 201.5 206.7 2,475.2 839.4 297.1 16.0 11.8 269.3 1,108.7 93.6 1,015.1 1,110.4 1,110.4