(Round the final answer to two decimal places as needed. Round all intermediate values to six decimal places as noeded) (a) The original yield of the T-bil was (Round the finnl answer to the nearest cent as needed. Round ah intermediate values to six decimal places as needed.) (b) The T-bill sold for 5 (c) The investor feaized a fale of retum of the final answer to two decimai places as needed. Round all interrnediate values to six decimal places as noeded). (c) The investor reaized a rate of retum of %..