The average of A and B is 20 years. If C were to replace A, the ave – McqOptions

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1.	The average of A and B is 20 years. If C were to replace A, the average would be 19 and if C were to replace B, the Average would be 21. What are the ages of A, B and C ?
A.	18 years, 16 years, 20 years
B.	22 years, 18 years, 20 years
C.	21 years, 18 years, 12 years
D.	13 years, 17 years, 24 years
Answer» C. 21 years, 18 years, 12 years

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