Excerpts from TPX Company's December 31, 2018 and 2017, financial statements are presented below:

	2018	2017
Accounts receivable	$82,000	$82,000
Inventory	87,000	79,000
Net sales	470,000	379,000
Cost of goods sold	258,000	226,000
Total assets	820,000	775,000
Total stockholders' equity	475,000	455,000
Net income	77,000	58,000

TPX Company's 2018 inventory turnover is:

5.7 times

3.0 times

5.4 times

3.1 times