eriodic a. In order to have $20,000 in 4 years, you should deposit S each perioc (Do not round until the final answer. Then round up to the next dollar.) ? at the end of every three months ate 25% c b. S ] of the S20,000 comes from your deposits and S comes from interest. (Use the answer from part a to find this answer. Round to the nearest dollar as needed.) Financial Goa a. Determine the periodic deposit. b. How much of the financial goal comes from deposits and how much comes from interest