英语翻译1)40%of the students in a school are boys.lf there are 2
英语翻译 1)40%of the students in a school are boys.lf there are 240boys,how many students are there in the school? 2)A boy has finished reading 160 pages of a story book and he finds that there is 20% of the book left.How many pages are there in the book. 3)Among the 800 people,70%like swimming.How many people like swimming.