Ten annual returns are listed in the following table:

negative 19.9%, 16.6%, 18.0%, negative 50.0%, 43.3%, 1.2%, negative 16.5%, 45.6%, 45.2%, negative 3.0%

a. What is the arithmetic average return over the 10-year period?

b. What is the geometric average return over the 10-year period?

c. If you invested $100 at the beginning, how much would you have at the end?