(i) You purchased a $1,000 par with T-bill 173 days to maturity for $956.06. You then sold this T-bill when it had 70 days to maturity for $981.85. What is your holding period return? (ii) An investment bank sells securities under a repurchase agreement for $800.29 million and buys them back in 5 days for $800.979 million. What is the repo yield?