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The ratio of the average ages of three p...

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

Text Solution

Verified by Experts

The correct Answer is:
C
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