Answer:
His salary after 20 years is $48892
Explanation:
Kevin started his new job with a salary of $26,550.
We are also given that every year, he receives a 3.1% increase in his salary
So, rate of increase = 3.1%
Formula :

Where y(t)= Amount after t years
= initial amount = 26550
r = rate of increase in decimals =

t = time =20
we are supposed to find his salary after 20 years
Substitute the values in the formula :
Salary after 20 years =

Hence His salary after 20 years is $48892