Answer :

we are given

Mr. Tomaszewski earned 2,000 zlotys

so, past salary =2000

he got a raise and currently earns 2,500 zlotys

so, present  salary =2500

now, we have to find raised amount

we can use formula

raised amount = (present salary) - (past salary)

now, we can plug values

and we get

raised amount = 2500 - 2000

so, we get

raised amount = 500 zlotys........Answer