An investor purchased a 364-day, $10,000.00 T-bill on its issue date for $9778.51. After holding it for 266 days, she sold the T-bill for a yield of 2.16%.

1. What was the original yield of the T-bill?
2. For what price was the T-bill sold?
3. What rate of return (per annum) did the investor realize while holding this T-bill?