Question

The average age of the first three children in a class is 13.5 years. If the sum of the ages of the first two children is 25 years, then what is the age of the third child? ​

Answer 1

Total age = 3 * 13.5 = 40.5
Third child age is 40.5 - 25 = 15. 5 year
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Answer 2

Answer:

3*

Step-by-step explanation:

3*13.5= 40.5 then 40.5-25 = 15.5

Ans= 15.5 year

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