Answer:
The salary of the governor of state A is $171,575 and the salary of the governor of state B is $117,830.
Explanation:
If the governor of state A's salary is "x" and the governor of state B's salary is "y", then:

If the total of their salaries is $289,405, then the sum of x and y should be equal to that number.

Applying the first expression on the second allows us to solve for y as shown below.

Using this data on the first expression allows us to solve for the first governo's salary.

The salary of the governor of state A is $171,575 and the salary of the governor of state B is $117,830.