1.

If A:B=3:5 and B:C=4:7 find A:B:C

Answer»

Hey....here is UR answer

A:B=3:5---------1
B:C=4:7-------2
multiplying by 4 in EQUATION 1 and by 5 in equation 2
A:B=12:20
B:C=20:35
on combining
A:B:C=12:20:35

I HOPE it will HELP you ☺


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