Based on the following data for the current year, what is the inventory turnover?

Sales on account during year	$486,648
Cost of goods sold during year	202,837
Accounts receivable, beginning of year	44,615
Accounts receivable, end of year	52,390
Inventory, beginning of year	30,492
Inventory, end of year	39,236

4.8

14

19.8

5.8