The average age of a man and his son is 40 years. The ratio of their a – McqOptions

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1.	The average age of a man and his son is 40 years. The ratio of their ages is 11 : 5 respectively. What is the son's age?
A.	25 years
B.	20 years
C.	28 years
D.	14 years
Answer» B. 20 years

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