The average age of a man and his son is 42 years. The ratio of thei – McqOptions

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1.	The average age of a man and his son is 42 years. The ratio of their ages is 2: 1. What is the son's age ?
A.	28 years
B.	22 years
C.	31 years
D.	18 years
Answer» B. 22 years

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