The ratio of the average ages of three people and the other two in a g – McqOptions

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1.	The ratio of the average ages of three people and the other two in a group of five people is 9 : 7. If the difference of their averages is 12, then find out the average age of all 5 people?
A.	64.8
B.	46.8
C.	49.2
D.	48.4
Answer» D. 48.4

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