Suppose on January 15, 2022, the U.S. Treasury issued a five-year inflation-indexed note with a coupon of 5%. On the date of issue, the consumer price index (CPI) was 252. By January 15, 2027, the CPI had increased to 302. What principal and coupon payment was made on January 15, 2027? Note: U.S. Treasury pays semi-annual coupons.
The CPI appreciated by. (Round to five decimal places.)