Math, asked by rnatasha27011, 8 months ago

The average age of 120 members of a society is 60.7 years. By addition of 30 new members, the average age becomes 56.3 years. What is the average age (in years) of newly joined members?

A) 36.5 B) 37.2 C) 38.3 D) 38.7

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Answered by saxena12336

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