Pan Tomaszewski zarabiał 2000 zł, dostał podwyzke i obecnie zarabia 2500 zł. O ile % podwyższono mu pensję?

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