120 books are in the box.From the form we can know--of them are english books,英语书50%语文书30%美术书20%,A.24 B.36 C.60 选哪一个啊 急

来源:学生作业帮助网 编辑:作业帮 时间:2024/03/28 21:41:03
120 books are in the box.From the form we can know--of them are english books,英语书50%语文书30%美术书20%,A.24 B.36 C.60 选哪一个啊 急

120 books are in the box.From the form we can know--of them are english books,英语书50%语文书30%美术书20%,A.24 B.36 C.60 选哪一个啊 急
120 books are in the box.From the form we can know--of them are english books,英语书50%语文书30%
美术书20%,
A.24 B.36 C.60 选哪一个啊 急

120 books are in the box.From the form we can know--of them are english books,英语书50%语文书30%美术书20%,A.24 B.36 C.60 选哪一个啊 急
写的不是很明确么.英语书50%,就是0.5*120=60啊