Suppose on January 15,2018 , the U.S. Treasury issued a ten-year inflation indexed note with a coupon of 6%. On the date of issue, the CPI (consumer price index) was 200 . By January 15, 2028, the CPI index had decreased to 150. What principal and coupon payment was made on January 15, 2028? (Note: U.S. Treasury pays semi-annual coupons) The CPI index depreciated by (Round to five decimal places.) The principal payment is $ (Round to the nearest cent.) The coupon payment is $ (Round to the nearest cent.)