英语翻译The price of a pack of potato chips is increased by 20%.

英语翻译
The price of a pack of potato chips is increased by 20%.Simon decides to cut his monthly consumption by 20%.If there is a decrease of $4.8 in Simon's monthly expenditure o buying potato chips ,find his original monthly expenditure on buying potato chips.
穿33件衣服 1年前 已收到2个回答 举报

牧戈 幼苗

共回答了14个问题采纳率:85.7% 举报

薯片价格涨了两成每包
西门欲每月少吃两成
故每月可减少四美元八美分的开支
问西门以前每月要消耗多少钱的薯片?

1年前

3

轻雨清馨 幼苗

共回答了7个问题 举报

假设原来chip一块一包,现在1.20一包。假设原来simon买x包,现在他买0.8x包。
原来花x块,现在花0.96块
0.04x=4.8
x=120

1年前

0
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