The age of two friends ani and biju differ by 3 years . Ani's father dgaram
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Answer:Ani's age=19
Biju's age=16
Step-by-step explanation:
Ani=x
Biju=y
X-y=3-------(1)
Ani father age=2x
Biju sister age=y/2
2x-y/2=20
4x-y/2=30
4x-y=60---------(2)
X-y=3
4x-y=60
-3x=-57
X=19
X-y=3
19-y=3
Y=16
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