C Accounts receivable turnover and days' sales in receivables For two recent years, Robinhood Company reported the following: 2099 2048 Sales $8,712,000 $7,429,500 Accounts receivable: Beginning of year End of year 650,000 670,000 a. Determine the accounts receivable turnover for 2049 and 2018. Round answers to one decimal place. 2048: 670,000 600,000 2019: b. Determine the days' sales in receivables for 2049 and 2018. Use 365 days and round all calculations to one decimal place. 2048: days 2019: days c. Are the changes in the accounts receivable turnover and days' sales in receivables from 2048 to 20y9 favorable or unfavorable