Problem 1 a) If investors require a 7% annualized return on a one-year T-bill with a par value of $10,000, what is the T-bill's price? b) If investors require a 6% annualized return on a six-month T-bill with a par value of $5,000, what is the T-bill's price? c) If investors require a 5% annualized return on a three-month T-bill with a par value of $20,000, what is the T-bill's price