The accounts receivable turnover ratio measures the number of times a company collects its average accounts receivable balance in a specific time period. The formula for net credit sales is = Sales on credit – Sales returns – Sales allowances.To calculate net accounts receivable, you need: total accounts receivable, allowance for doubtful accounts, and sales returns and allowances. Businesses can find out how good they are at collecting money. Enter the formula, then compute the days' sales in average receivables during 2020. (Round your answer to two decimal places) When a seller offers credit terms of net 30 days, the net amount for the sales transaction is due 30 days after the sales invoice date. Fill-in-the-Blank Equations. 1. This method is different from the percentage of sales method.