ratio of account payable to purchase

例句：

1. 1. The salesratio of the new product is 50% higher than the old one.
   新产品的销售额是旧产品的50%。
2. 2. Theteacher explained the problem in a way thatmade sense to everyone.
   老师以每个人都能理解的方式解释了这个问题。
3. 3. The ratio of male tofemale students in this class is almost equal.
   这个班级男生和女生的比例几乎相等。