On September 1, Pronghorn Office Supply had an inventory of 30 calculators at a cost of 16 each. The company uses a perpetual inventory system. During September, the following transactions occurred. Sept. 6 Purchased with cash 100 calculators at 21 each from Roux Electronics. 9 Paid freight of 200 on calculators purchased from Roux. 10 Returned 5 calculators to Roux for 115 cash (including freight) because they did not meet specifications. 12 Sold 30 calculators costing 23 (including freight) for 35 each on account to Village Book Store, terms //30. 14 Granted credit of 35 to Village Book Store for the return of one calculator that was not ordered. 20 Sold 32 calculators costing 23 for 34 each on account to Holiday Card Shop, terms n/30. Journalize the September transactions. (Credit account titles are automatically indented when amount is entered. Do not indent manually. Record journal entries in the order presented in the problem. If no entry is required, select "No Entry" for the account titles and enter O for the amounts.)