Best Buy Co, Inc., is a leading retailer specializing in consumer electronics. A condensed income statement and balance sheet for the fiscal year ended January 28, 2017, are shown below.

Best Buy Co, Inc. Balance Sheet At January 28, 2017 ($ in millions)
Assets
Current assets:
Cash and cash equivalents	$	2,240
Short-term investments		1,681
Accounts receivable (net)		1,347
Inventory		4,864
Other current assets		384
Total current assets		10,516
Long-term assets		3,340
Total assets	$	13,856
Liabilities and Shareholders Equity
Current liabilities:
Accounts payable	$	4,984
Other current liabilities		2,138
Total current liabilities		7,122
Long-term liabilities		2,025
Shareholders equity		4,709
Total liabilities and shareholders equity	$	13,856

Best Buy Co, Inc. Income Statement For the Year Ended January 28, 2017 ($ in millions)
Revenues	$	39,403
Costs and expenses		37,549
Operating income		1,854
Other income (expense)*		(38	)
Income before income taxes		1,816
Income tax expense		609
Net income	$	1,207

*Includes $72 of interest expense. Required: 1-a. Calculate the current ratio for Best Buy for its fiscal year ended January 28, 2017. 1-b. Calculate the acid-test ratio for Best Buy for its fiscal year ended January 28, 2017. 1-c. Calculate the debt to equity ratio for Best Buy for its fiscal year ended January 28, 2017. 1-d. Calculate the times interest earned ratio for Best Buy for its fiscal year ended January 28, 2017. (For all requirements, round your answers to 2 decimal places.)

1-a. Current ratio

1-b. Acid-test ratio

1-c. Debt to equity ratio

1-d Times interest earned ratio