with detailed explanation please

2019 2018 40.212 32 323 33.226 26,613 6,985 5,710 4,863 4,166 3,809 3,809 251 1,083 349 Income Statement Millions TL Revenue Cost of Revenue. Total Gross Profit Total Operating Expenses Selling/General/Admin. Expenses. Total Research & Development Depreciation / Amortization Interest Expense (Income) - Net Operating Unusual Expense (Income) Other Operating Expenses, Total Operating Income Interest Income (Expense). Net Non-Operating Gain (Loss) on Sale of Assets Other Net Net Income Before Taxes Provision for Income Taxes 20 -49 2,122 -518 - 23 -14 1,544 47 4 -10 1,591 -366 1.225 33 1,627 -376 1.250 Net Income After Taxes Balance Sheet Millions TL 2019 2018 Cash 1,159 547 Cash & Equivalents Short Term Investments 538 447 Other Receivables 339 297 Accounts Receivables - Trade, Net 1.433 1.160 Total Inventory 2,369 2,098 Prepaid Expenses 219 Other Current Assets, Total 71 43 Total Current Assets 6,128 4,842 Property/PlantEquipment, Total - Net 8,340 3.699 Goodwill, Net Intangibles, Net 38 16 Long Term Investments 623 351 Note Receivable - Long Term 7 8 Other Long Term Assets, Total 38 32 Other Assets, Total Total Non-Current Assets 9,046 4,106 Total Assets 15,174 8,948 Accounts Payable 5,5594,516 Accrued Expenses 176 Notes Payable/Short Term Debt 47 Current Port of LT Debu/Capital Leases 984 38 Other Current liabilities, Total 552 464 Total Current Liabilities 7,319 5,131 Long Term Debt Capital Lease Obligations 3,280 Deferred Income Tax 157 176 Minority Interest Other Liabilities, Total 180 129 Total Non-Current Liabilities 3,617 305 Common Stock. Total 607 304 Additional Paid-In Capital Retained Earnings (Accumulated Deficit) 2,580 2.524 Treasury Stock - Common -236 Unrealized Gain (Loss) 1.099 969 Other Equity, Total -49 -49 Total Equity 4,237 3,512 Total Liabilities & Shareholders' Equity 15,174 8,948 113 Required: a) Assume that credit sales is 90% of Revenue and credit purchases is %80 of Cost of Revenue. Calculate the firm's operating cycle and cash conversion cycle for 2019 and 2018. Briefly discuss your findings. (10%) b) Construct the DuPont system of analysis for 2019 and 2018; compare the results and determine which areas of the firm need further analysis. (10%)