The sum of ages of A and B is 72,B and C is 65,A and C is 41 years then the sum of A,B and C is
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Step-by-step explanation:
A+B = 72
B+C = 65
A+C = 41
2(A+B+C) = 72+65+41 = 178
A+B+C = 178/2 = 89
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