Question

if A : B = 5 : 14 & B : C = 5 : 7 , find A : C ? *
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Answer 1

Answer:

let common multiple be x in A:B then A=5x and B=14x.

net y be common multiple of B:c then B=5y and C=7y but value of B should be same so 5y=14x you will get relation between x and y then A:c=5x:7y put x ,y relation here answer will be 25/98