题目

英语翻译
the plane fare fromsy sydney to melbourne has been discounted by 35% .if Amy paid %179 for a discounted ticket,what was the pre-discount price?

提问时间：2020-07-24

答案

从悉尼到墨尔本的飞机票有35%的折扣,如果Amy付了$179的价格买机票~那么折扣前的价格是多少呢?
假设原价是x,（1-0.35）x=179
得出x=179/0.65= 275.385(四舍五入)