The following selected information is from the most current month of activity for Marner Industries.Beginning inventory: $$20,000$Ending inventory: $$24,000$Gross sales: $$192,000$Sales returns and discounts: $$12,000$Purchases: $$80,000$Purchase returns and discounts: $$4,000$Freight paid on purchases: $$5,000$Based on this information, the inventory turnover ratio for Marner Industries is$04\mathrm{.}683\mathrm{.}453\mathrm{.}503\mathrm{.}21$