Question

the average age of 8 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by 2 new men . then the average age of 2 new men is ?
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Answer 1

Answer:

30

Step-by-step explanation:

Total age increased = (8 * 2) years = 16 years.

Sum of ages of two new men = (21 + 23 + 16) years = 60 years

Average age of two new men = (60/2) years = 30 years.