Question

10 uncles with average age 45 join 10 aunts with average age 40. What is the average age of the new group thus formed?

Answer 1

Answer:

answer is 42 and 1/2 years.

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Answer 2

Average=45+40/2
Average=85/2
Average=42.5 years or 42 and 1/2 years

Answer=42.5 years or 42 and 1/2 years