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)
英语翻译the plane fare fromsy sydney to melbourne has been disco
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