Question

2
in a bank, the average age of 20 de casais 29 yr What will be the average age, if the managerofthebank i
included in this group? The manager of the bank is 50 ye old.
b) 30 y
c) 31 ye
d) 30.5
e) None of these​

Answer 1

Answer:

The answer will be b) 30 years