Answer/ Step-by-step explanation: To find the amount of increase in Kamryn Pastner's salary, we need to subtract the initial salary from the final salary.
Given that Kamryn's initial salary is $28,500 and the final salary is $32,100, we can calculate the amount of increase as follows:
Amount of Increase = Final Salary - Initial Salary
Amount of Increase = $32,100 - $28,500
Amount of Increase = $3,600
Therefore, the amount of increase in Kamryn Pastner's salary is $3,600.