Katie earns 8$ per hour at her part time job. her boss gives her a raise of 15%. what is katie's hourly wage after her raise? how much will katie earn for working a 25 hour work week?

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?