Millward Corporation's books disclosed the following information for the year ended December 31, 2011:
Net credit sales .................................... $1,500,000
Net cash sales ...................................... 240,000
Accounts receivable at beginning of year ............ 200,000
Accounts receivable at end of year .................. 400,000
Millward's accounts receivable turnover is:
a. 3.75 times.
b. 4.35 times.
c. 5.00 times.
d. 5.80 times.