The income statement of Pratt Inc. reports net sales of $3,749.9 million for the current year. The balance sheet reports accounts receivable, net of $413.6 million at December 31 of the current year and $442.2 million at December 31 of the previous year. The days sales outstanding in the current year are:

Select one:

a. 42 days

b. 8 days

c. 40 days

d. 9 days

e. None of these are correct.