the average age of a group of 8 persons was 14 years a person age with 28 years left the group and a new person with age 16 years joined the group find the new average age of the group. 13 years option before 3 years option C 12.5 years option d 15.5 years
Answers
Answered by
0
Step-by-step explanation:
I am not sure but I think the answer is
{text not supported} years
hope it helps
Similar questions
Chemistry,
9 days ago
English,
9 days ago
Computer Science,
18 days ago
Math,
18 days ago
English,
9 months ago