The pre-adjustment trial balance of Platform Traders for the year ended 28 February 20.19 reflected the following balances: Trading inventory R16 502 Cleaning materials R550 Packaging materials R2 980 Stationery R740 During the physical inventory count, which was held on the 27 and 28 February 20.19 the following inventory was on hand: trading inventory to the amount of R14 184, cleaning materials to the amount of R420,