Determine the future value of the following single amounts (FV of $1,PV of $1,FVA of $1,PVA of $1,FVAD of $1andPVAD of $1)(Use appropriate factor(s) from the tables provided.) (Round your final answers to nearest whole dollar amount.):

Invested amount i = n = Future Value 1. $15,000 6% 12 2. $20,000 8% 10 3. $30,000 12% 20 4. $50,000 4% 11