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 cullumber co. at a total cost of $1,750, terms n/30. 9 paid freight of $50 on calculators purchased from cullumber co. 10 returned calculators to cullumber co. for $55 credit because they did not meet specifications. 12 sold calculators costing $600 for $760 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 $32. 20 sold calculators costing $500 for $740 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 0 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.)