已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c

来源：学生作业帮助网编辑：六六作业网时间：2024/08/14 14:37:19

已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:ca:b=1/2

已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c
已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c

已知a:b=1/2:2/5,b:c=1.2:0.5求a:b:c
a:b=1/2:2/5=5:4=15:12
b:c=1.2:0.5=12:5
a:b:c=15:12:5