銷貨淨額-銷貨成本=毛利率
銷貨淨額
(72,000-10,000-2,000)-48,000=20%
60,000
銷貨收入$72,000,銷貨退回$10,000,銷貨折讓$2,000,銷貨成本$..-阿摩線上測驗