【Serena】評論
設進貨=X→COGS=0.8X=850*0.7=595→X=743.75設期初存貨=Y→Y+743.75-1.5Y=595→Y=297.5期末存貨=297.5*1.5=446.25
【助理稅務員】評論
設初存為x銷貨成本=850,000*(1-30%)=595,000本期進貨=595,000/80%=743,750x+743,750-1.5x=595,000x=297,500末存(燒毀)=297,500*1.5=446,250