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 Crane Co. at a total cost of $1,640, terms n/30. 9 Paid freight of $50 on calculators purchased from Crane Co. 10 Returned calculators to Crane Co. for $57 credit because they did not meet specifications. 12 Sold calculators costing $490 for $680 to Fryer Book Store, terms n/30. 14 20 Granted credit of $45 to Fryer Book Store for the return of one calculator that was not ordered. The calculator cost $35. Sold calculators costing $680 for $870 to Heasley Card Shop, terms n/30. Journalize the September transactions. (If no entry is required, select "No Entry" for the account titles and enter O for the amounts. Credit account titles are automatically indented when amount is entered. Do not indent manually. Record journal entries in the order presented in the problem.)