If the average age of 24 students in a class is 15. Six more
students having average age 20, joined in this class. What is
the new average of the class?
Answers
Answered by
0
Answer:
31
Step-by-step explanation:
Solution
Sum of ages of 15 students
=
15
×
24
=
360
Sum of ages of students after 6 more joined
=
21
×
26
=
546
Sum of ages of new students = 546-360 = 186
Average age of new students
=
186
6
=
31
Kg
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