Question

the average age of 25 men is 28 yrs 5 new men of an average age of 25 yr joined them .find the the average age of all the men together​

Answer 1

Answer:

SOLUTION

Given:

Average age of 25 men = 28 years

Formula:

Average = Sum of all observations/Total number of all observation

Calculation:

Sum of age of 25 men = 28 × 25 = 700

If 5 men of average age of 25 years joined them, then

Sum of age of 5 men = 25 × 5 = 125 years

Now,

Sum of age of 30 men = 700 + 125 = 825 years

∴ Average age of 30 men = 825/30 = 27.5 years

Answer 2

Answer:

average age is 25-28 of all men

Step-by-step explanation:

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