Level:
Project ID:
9000139504
Accepted:
1
Clonable:
0
Easy:
0
The average salary of five employees is
. This
group of the employees is expanded by one new person. The salary of the new person
is .
Find the change in the average salary of this group.
The average salary decreases by .
The average salary decreases by .
The average salary increases by .
The average salary increases by .