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

Net sales on account during year	$519,494
Cost of merchandise sold during year	204,561
Accounts receivable, beginning of year	48,144
Accounts receivable, end of year	50,807
Inventory, beginning of year	96,875
Inventory, end of year	105,225

Select the correct answer.

4.9

10.8

2.5

10.5