You want to receive $400 at the end of every three months for 4 years. Interest is 7.8% compounded quarterly (a) How much would you have to deposit at the beginning of the 4-year period? (b) How much of what you receive will be interest? (a) The deposit is $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.) (b) The interest is $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)