1. Raul Gonzales, a 25-year-old professional, puts $750 in a retirement fund at the end of each quarter until he reaches age 60. The account pays 8% interest compounded quarterly. How much money does Raul have when he is 60 years old?
2. Katie Jones must pay a lump sum of $16,000 in 5 years. What amount deposited today at 3.2% compounded monthly will amount to $16,000 in 8 years?