a. Use the appropriate formula to determine the periodic deposit b. How much of the financial goal comes from deposits and how much comes from interest? Periodic Deposit $? at the end of every three months Rate 2.5% compounded quarterly Time 6 years Financial Goal $30.000 a. The periodic deposit is $ (Do not round until the final answer. Then round up to the nearest dollar as needed.) b. $ of the $30,000 comes from deposits and $ comes from interest. (Use the answer from part (a) to find these answers. Round to the nearest dollar as needed.)