The Blue Star Has Sales of $387,000,costs of Goods Sold

The Blue Star has sales of $387,000,costs of goods sold of $259,000,average accounts receivable of $12,100,and average accounts payable of $12,600.How long does it take for the firm's credit customers to pay for their purchases?

A) 7.67 days
B) 9.24 days
C) 11.41 days
D) 11.88 days
E) 13.81 days