This is for Delta Airlines 2019/2020. I really need help.

H9 X V fx Long term operating leases, net of current A B C D E F G H I J K L M N in Million $ in % in Million $ in % 2 2019 2020 2019 2020 2019 2020 2019 2020 w Cash and securities 2,882 14,096 Air traffic liability 5,166 4,044 4 Accounts receivable, net 2,854 1,396 Current maturities of LTD and leases 3,088 2,410 5 Inventory and supplies, net 1,251 732 Payables 3,266 2,840 6 Prepaid 1,262 1,180 All other current liabilities 7 Total Current Assets 8,249 17,404 Total Current Liabilities 20,204 15,927 8 Property & Equipment, net 31,310 26,529 Long term debt and lease obligations 9 Operating lease assets 5,627 5,733 Long term operating leases, net of current 10 All other assets 3,766 22,330 Deferrals 11 Total Assets 64,532 71,996 Stockholder's equity 12 Total Liab. and equity 13 Working capital 14 Current ratio 15 Quick ratio 16 Total debt ratio Answer part c in the box below 17 ROA 18 ROE 19 p/e ratio today (Yahoo Finance) 20 21 22