An investor purchased a 91-day, $10,000.00 T-bill on its issue date for $9922.44. After holding it for 43 days, she sold the T-bill for a yield of 2.17%. (a) What was the original yield of the T-bill? (b) For what price was the T-bill sold? (c) What rate of return (per annum) did the investor realize while holding this T-bill? (a) The original yield of the T-bill was [%. (Round the final answer to two decimal places as needed. Round all intermediate values to six decimal places as needed.)