a. How much money you would need to invest today in order to have $1 million in U+20 years if you earn 10% per year

b. How much money you would need to invest today in order to have $1 million in U+20 years if you earn 1.57% per year

c. How much money you would have in U+1 years if you invest $2000 per year and earn 6% per year.

d. How much money you would have in U+1 years if you invest $2000 per year and earn 2.47% per year

(U=62)