the ages of A and B are in the ratio 5:7 . eight years ago, their ages were in the ratio 7:13 . Find their present ages
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Let age be X
the equation is=
5x-8/7x-8=7/13
16x=48
x=3
present age of A=15
present age of B=21
the equation is=
5x-8/7x-8=7/13
16x=48
x=3
present age of A=15
present age of B=21
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