French Vertical Systems Has Sales for the Year of $425,860

French Vertical Systems has sales for the year of $425,860, cost of goods sold equal to 64 percent of sales, and an average inventory of $53,600.The profit margin is 6 percent and the tax rate is 21 percent.How many days on average does it take the firm to sell an inventory item?

A) 75.68 days
B) 81.46 days
C) 71.78 days
D) 78.74 days
E) 82.03 days