Question

8. The average age of 60 students in a class is 18 years. 7 students left the class whose average
age was 16.25 years and 5 new students joined the class whose age was respectively 17, 18,
21.5, 23.75 and 14 years. Find the present average age of the students in the class.
(Ans. 18.32 years)​

Answer 1

Step-by-step explanation:

IDK sorry but ask it to google

Answer 2

Answer:

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