Please answer all parts has it is apart of one big question, thanks! Please show your work.

1) Susan Bright will get returns of 18%, -20.3%, -14%, 17.6%, and 8.3% in the next five years on her investment in CoffeeTown, Inc. stock, which she purchases for $73,419.66 today.

What is the arithmetic average return on her stock if she sells it five years from today?

a) 1.92%

b) 3.98%

c) 6.47%

d) 7.11%

2) Susan Bright will get returns of 18%, -20.3%, -14%, 17.6%, and 8.3% in the next five years on her investment in CoffeeTown, Inc. stock, which she purchases for $73,419.66 today.

What is the geometric average return on her stock if she sells it five years from today?

a) -2.33%

b) .59%

c) 3.67%

d) 4.88%

3) Susan Bright will get returns of 18%, -20.3%, -14%, 17.6%, and 8.3% in the next five years on her investment in CoffeeTown, Inc. stock, which she purchases for $73,419.66 today.

How much will Susan's stock be worth if she sells it five years from today?

a) 71,423.85

b) 73.419.66

c) 75,628.75

d) 80,333.40