Based on the following data, what is the accounts receivable turnover? $ 522,485 Sales on account during year Cost of merchandise sold during year Accounts receivable, beginning of year 189,774 40,943 50,253 Accounts receivable, end of year Merchandise inventory, beginning of year Merchandise inventory, end of year 83,956 118,975 Round your answer to one decimal place. Oa. 4.4 Ob. 2.8 Oc. 12.8 Od. 11.5