Assume you can earn 9% on the investments described below. How much money would each investment provide for you after six years? a. Invest $4,300 as a lump sum today. b. Invest $1,468 at the end of each of the next 6 years. c. Invest a lump sum of $2,559 today and $880 at the end of each of the next 6 years. d. Invest $798 at the end of years 1, 3, and 5