If A:B=2:3 and B:C=4:17, then find A:B:C
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Given `A+B=2:3 and B:C=4:17`
Now multiply each ter of the ratio 4:17 by `(3)/(4)` to make its first ter equal to 3.
`impliesB:C=3xx(3)/(4):17xx(3)/(4)=3:(51)/(4)`
`thereforeA:B:C=2:3:(51)/(4)=8:12:51`