Tamarisk 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		$9,510		$6,380		$2,997			$2,763
Total liabilities		5,842		2,697		2,169			1,684
Profit		1,390		461		35			285
Interest expense		109		74		58			50
Income tax expense (recovery)		603		222		(25)			178

A)

Calculate Tamarisks (Round answers to 1 decimal place, e.g. 52.7 or 52.7%.)

(1)		Debt to total assets ratio for 2018 through 2021
(2)		Interest coverage ratio for 2018 through 2021

				2021				2020				2019				2018
(1)		Debt to total assets ratio				%				%				%				%
(2)		Interest coverage ratio				times				times				times				times

B)

Determine from the results obtained in part (a) if Tamarisks

(1)		Debt to total assets improved or deteriorated from 2020 to 2021		Deteriorated or Improved
(2)		Debt to total assets improved or deteriorated from 2018 to 2019		Improved or Deteriorated
(3)		Interest coverage ratio improved or deteriorated from 2020 to 2021		Deteriorated or Improved
(4)		Interest coverage ratio improved or deteriorated from 2019 to 2020		Improved or Deteriorated
(5)		Interest coverage ratio improved or deteriorated from 2018 to 2019		Deteriorated or Improved