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英语翻译A painter has painted one-third of rectangular wall whic

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/05 12:13:23
英语翻译
A painter has painted one-third of rectangular wall which is ten feet high.When she has painted another 75square feet of wall,she will be three-quarters finished with job.What is the length(the horizontal dimension)of the wall
75÷(3/4-1/3)=180平方英尺
180×1/3÷10=6英尺
墙宽6英尺