【導(dǎo)讀】A.$1,540.B.$2,100.C.$4,680.D.$177.A.$150.B.$1,200.C.$175.D.$6,000.A.$2,100.B.$2,400.C.$250.D.$1,200.method?method?year2020?A.$21,660.B.$3,273.C.$18,387.D.$15,114.BeginningInventory+Purchases-EndingInventory=COGS.SGAExpenses$2,742perannum??A.$5,.B.$5,.C.$4,.D.$4,.=908X=$.A.$4,.B.$5,.C.$5,.D.$4,.COGS=(696X4)+(212X8)=$4480.A.$5,.B.$2,.C.$5,.D.$2,.EndingInventory=353X8=$2824.method?