![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
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 black box co. at a total cost of $620,term n/30. Sept .9 Paid freight of $50 on calculators purchased from Black Box Co. Sept 10 Returned calculators to black box co. for $38 credit because they did not meet specifications . Sept 12 Sold calculators costing $520 for $780to University Book Store, terms n/30. Sept14 Granted credit of $45 to University Book Store for the return of one calculator that was not ordered .The calculator cost $28. Sept 20 Sold calculators costing $570 for $900 to Campus Card Shop. Instructions Journalize the September transactions .