Evony rss Troop Calculator. Class for teachers online. Tanduay 15 years near morón, buenos aires province. 期初存貨$60000本期進貨$750000進貨退回$20000進貨運費$30000期末存貨$60000銷貨收入$820000銷貨折讓$20000銷貨運費$30000試問毛利率.