
存貨週轉率=銷貨成本/平均存貨
銷貨成本=期初存貨+本期進貨-期末存貨=銷貨收入-銷貨毛利=1,200,000-600,000=600,000
期初存貨少列40,000,造成銷貨成本低估,應加回=>600,000+40,000=640,000
期初存貨=300,000+40,000=340,000
期末存貨多列60,000,造成銷貨成本低估,應加回=>640,000+60,000=700,000
期末存貨=420,000-60,000=360,000
平均存貨=(340,000+360,000)/2=350,000
存貨週轉率=700,000/350,000=2
答案為2