Teal Mountain Gas Inc., an oil and gas company had the following information on its financial statements for the fiscal years ended December 31. All figures are in millions of dollars 2021 2020 2019 2018 Total assets $10,007 $5,309 $3.560 $2,795 Total liabilities 5,769 2,568 1.951 1660 Profit 1,409 452 31 262 Interest expense 97 64 59 54 Income tax expense (recovery) 537 191 (24) 152 Calculate Teal Mountain's (Round answers to 1 decimal place, es, 52.7 or 52.7%) (1) Debt to total assets ratio for 2018 through 2021 (2) Interest coverage ratio for 2018 through 2021