(4) 45 yrs.
(3) 50 yrs.
The average age of 45 persons i
1
decreased by gyear when one o
them of 60 years is replaced by a new
comer. Then the age of the new
comer is
Answers
Answered by
1
Answer:
50yrs I think it is right
Answered by
0
Answer:
60 years
Step-by-step explanation:
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