Sum of A &B's age is 49.When A was of B's current age,he was twice B's age.Find their present ages
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Step-by-step explanation:
SolutionA+B=49 (i)
(A-B) year before
A = 2(B-(A-B))
A = 2(B-A+B)
A=4B-2A
3A=4B (ii)
solve (i) and (ii) equation
A=28,B=21
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