Assume you can earn 9% on the investments described below. How much money would each investment provide for you after six years? a. Invest $6,300 as a lump sum today. b. Invest $2,441 at the end of each of the next 6 years c. Invest a lump sum of $4,299 today and $1,239 at the end of each of the next 6 years d. Invest $1,111 at the end of years 1, 3, and 5