Amal has a student loan balance of $29,000 and will take 10 years to pay it off. She is paying $320/ month. What is her interest rate? In the space below, please indicate what the following variables are (enter answers to four decimal places and be mindful as to whether the variable is a positive or negative number): 1. PV 2. FV 3. Rate \% 4. Periods 5. Payment