The following data are taken from the financial statements of Sigmon Inc. Terms of all sales are 2/10, n/45. 20Y3 20Y2 20Y1 Accounts receivable, end of year $127,800 $135,000 $142,400 Sales on account 735,840 693,500 a. For 20Y2 and 20Y3, determine (1) the accounts receivable turnover and (2) the number of days' sales in receivables. Round answers to one decimal place. Assume a 365-day year.