a. Determine the periodic deposit. b. How much of the financial goal comes from deposits and how much comes from interest? a. In order to have $160,000 in 18 years, you should deposit $ each year. (Do not round until the final answer. Then round up to the next dollar.) b. $ of the $160,000 comes from your deposits and $ comes from interest. (Use the answer from part a to find this answer. Round to the next dollar as needed.) a. Determine the periodic deposit. b. How much of the financial goal comes from deposits and how much comes from interest? a. In order to have $160,000 in 18 years, you should deposit $ each year. (Do not round until the final answer. Then round up to the next dollar.) b. $ of the $160,000 comes from your deposits and $ comes from interest. (Use the answer from part a to find this answer. Round to the next dollar as needed.)