Maths The average age of 80 children in a class is 15 years, out of which the average age of a group of 15 children is 16 years and the average age of another 25 children in the class is 14 years. What is the average age of the remaining children of the class?
| Q.200545: The average age of 80 children in a class is 15 years, out of which the average age of a group of 15 children is 16 years and the average age of another 25 children in the class is 14 years. What is the average age of the remaining children of the class? |
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