On January 1, 2021, you deposited $6,400 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 4 years? (Future Value of $1.Present Value of $1. Euture Value Annuity. of $1. Present Value Annuity of $1.) Note: Use appropriate factor(s) from the tables provided. 2. What is the total interest for the 4 years? (Future Value of $1.Present Value of $1. Future Value Annuity of $1. Present Value Annuity of $1.) Note: Use appropriate factor(s) from the tables provided. 3. How much interest revenue did the fund earn in 2021 and in 2022?