3a=2b,b:c=4:3,求a:b:c 3a=2b,b:c=4:3,求a:b:c

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3a=2b,b:c=4:3,求a:b:c3a=2b,b:c=4:3,求a:b:c3a=2b,b:c=4:3,求a:b:c3a=2b,b:c=4:3,求a:b:c3a=2b,b:c=4:3,求a:b:c

3a=2b,b:c=4:3,求a:b:c 3a=2b,b:c=4:3,求a:b:c
3a=2b,b:c=4:3,求a:b:c
3a=2b,b:c=4:3,求a:b:c

3a=2b,b:c=4:3,求a:b:c 3a=2b,b:c=4:3,求a:b:c

详细解题步骤如下:

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a等于多少b,c等于多少b,然后带上b,比一下啊

根据第二个得到b等于三分之四c,根据第一个得到a等于九分之八c

a等于二分之三b,b=三分之四b,所以a比b比c等于9:6:8

由题知a:b=2:3. 所以a:b:c=8:12:9

由b:c=4:3知b不等于0
所以有a=2/3b,c=3/4b
可得a:b:c=8:12:9