On January 1, 2018, you deposited $6,600 in a savings account. The account will earn 10 percent annual compound interest, which will be added to the fund balance at the end of each year.

Required:

1. What will be the balance in the savings account at the end of 9 years?

2. What is the total interest for the 9 years?

3. How much interest revenue did the fund earn in 2018 and in 2019?