我们在日常生活中经常遇到有关商品的销售问题,不少同学由于缺少生活经历,对此往往束手无策.下面为同学们介绍此类问题的解法.在商品的销售问题中,要弄清以下概念:商品的进价,商品的标价,商品的销价、利润、利润率、折扣,他们之间有下列关系: We often encounter in the daily life of the issue of sales of goods, many students because of the lack of life experience, this often helpless. Below for students to introduce such solutions. In the sale of goods, to understand the following concepts : The purchase price of goods, the price of goods, the sale price of goods, profits, profit margins, discounts, the following relationship between them: