Suppose you have been presented with selected information taken from the financial statements of Southwest Airlines Co., shown below.

SOUTHWEST AIRLINES CO. Balance Sheet (partial) December 31 (in millions)
		2022			2021
Total current assets		$2,780			$4,300
Noncurrent assets		10,300			12,615
Total assets		$13,080			$16,915
Current liabilities		$2,780			$4,890
Long-term liabilities		6,480			5,190
Total liabilities		9,260			10,080
Shareholders equity		3,820			6,835
Total liabilities and shareholders equity		$13,080			$16,915
Other information:
		2022			2021
Net income (loss)		$ 150			$ 685
Income tax expense		100			400
Interest expense		125			111
Cash provided by operations		(1,585	)		2,720
Capital expenditures		905			1,435
Cash dividends		15			16

(a) Calculate each of the following ratios for 2022 and 2021.

				2022			2021
1.		Current ratio (Round answers to 2 decimal places, e.g. 6.25:1.)		enter current ratio rounded to 2 decimal places	:1		enter current ratio rounded to 2 decimal places	:1
2.		Free cash flow (Enter negative amounts using either a negative sign preceding the number -45 or parenthesis e.g. (45).)		$enter a dollar amount			$enter a dollar amount
3.		Debt to assets ratio (Round answers to 0 decimal places, e.g. 62%.)		enter percentages rounded to 0 decimal places	%		enter percentages rounded to 0 decimal places	%
4.		Times interest earned (Round answers to 2 decimal places, e.g. 6.25.)		enter times interest earned rounded to 2 decimal places	times		enter times interest earned rounded to 2 decimal places	time