覆日泰剧百度云:一道小学数学题!(英文的)

来源:百度文库 编辑:高考问答 时间:2024/04/29 07:48:05
The ratio of the number of boys to the number of girls is 3:2.Thereare 15 boys .How many girls are there?
请做出来!

男生数与女生数之比是3:2。有15个男生,那么有多少个女生?
15/3*2=10

10

10个女孩子

用按比例分配做
结果等于10

There are ten girls.

3/2=15/x

x=10

clear?