The average age of three boys is 25 years and their ages are in the pr – McqOptions

MCQOPTIONS

1.	The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7 The age of the youngest boy is∶
A.	21 years
B.	18 years
C.	15 years
D.	9 years
Answer» D. 9 years

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