You started an investment account 10 years ago with

$2100, and it now has grown to $8900.

a. What annual rate of return have you earned (you have made no additional contributions to the account)?

b. If the investment account earns 13% per year from now on, what will the account's value be ten years from now?

a. The annual rate of return is ?%.

(Round to two decimal places.)

b. The account's value will be $???.

(Round to the nearest dollar.)