A U. S. Treaury bond pay a 7% coupon on January 7 and July 7 during one year. A)The interet accrue per $100 of principal to the bond holder between July 7, 2017 (jut after the coupon payment) and Augut 8, 2017 i $_____ (保留四位小数)
b)The interet accrue per $100 of principal to the bond holder between July 7, 2017 (jut after the coupon payment) and Augut 8, 2017 i $_____ (保留四位小数) if it were a corporate bond?