SOLUTION: the ratio in the ages of A,B,C, six years before was 2:3:5 if the sum of their present ages is 168, find their ages

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Question 945439: the ratio in the ages of A,B,C, six years before was 2:3:5 if the sum of their present ages is 168, find their ages
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
.
.



2.
.
.



3.
From the eq. 1,

Substitute into eq. 3,


4.
Now subtract eq. 2 from eq. 4,



Then,




and





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