Assume that on September 1, Office Depot had an inventory that included a variety of calculators. The company uses a perpetual inventory system. During September, these transactions occurred. Sept. 6 Purchased calculators from Sandhill Co. at a total cost of $1,760, terms n/30. 9 Paid freight of $50 on calculators purchased from Sandhill Co. 10 Returned calculators to Sandhill Co. for $56 credit because they did not meet specifications. 12 Sold calculators costing $500 for $740 to Fryer Book Store, terms n/30. 14 Granted credit of $45 to Fryer Book $ Store for the return of one calculator that was not ordered. The calculator cost $34. 20 Sold calculators costing $540 for $700 to Heasley Card Shop, terms n/30. Journalize the September transactions. (If no entry is required, select "No Entry" for the occount titles and enter Ofor the amounts Credit occount titles are automatically indented when amount is entered. Do not indent monually. Record journal entries in the order presented in the problem.)