已知1/2a:1/3b=1:2,b:c=2:3,求a:b:c

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已知1/2a:1/3b=1:2,b:c=2:3,求a:b:c
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已知1/2a:1/3b=1:2,b:c=2:3,求a:b:c
已知1/2a:1/3b=1:2,b:c=2:3,求a:b:c
 

已知1/2a:1/3b=1:2,b:c=2:3,求a:b:c
因该是2比6比9