Question

Out of 8 students the average age of the first 4 is 12 years and the last 4 is 10
years. Find the average age of 8 student ​

Answer 1

Answer:

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Answer 2

Answer:

11

Step-by-step explanation:

Add the two separate averages and divide by two to get the average of  students.

4 -> 12

4 -> 10

8 -> 12+10/2

     = 22/2

     = 11