早教吧 育儿知识 作业答案 考试题库 百科 知识分享

mr.liualwayssaves25%ofhisincome.whenhisincomeincreasesby5%,hissavingincreasesby$48.findhisoriginalincome.

题目详情
mr.liu always saves 25% of his income .when his income increases by 5% ,his saving increases by $48 .find his original income.
▼优质解答
答案和解析
mr.liu always saves 25% of his income . when his income increases by 5% , his saving increases by $48 . find his original income.
刘先生始终节省25%的收入.当他的收入增加5%,他的储蓄增加48美元.发现他原来的收入.


仅供参考 欢迎采纳 希望帮到你