XERCISE 3.7 (Optional)"The ages of wo friends Ani and Biju differ by 3 – InterviewSolution

1.	XERCISE 3.7 (Optional)"The ages of wo friends Ani and Biju differ by 3 years.Ani's father Dharam is tvice as ods Ani unwd Biju is twiee as old as his sister Cathy, The ages of Cathy and Dharam diffey 30 years. Vind the mes of Ani and Biju.
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