en annual returns are listed in the followingtable:

negative 20.1

20.1%

18.0

18.0%

17.4

17.4%

negative 48.0

48.0%

46.0

46.0%

2.2

2.2%

negative 15.9

15.9%

47.0

47.0%

44.3

44.3%

negative 4.1

4.1%

a. What is the arithmetic average return over the10-year period?

b. What is the geometric average return over the10-year period?

c. If you invested$100 at thebeginning, how much would you have at theend?