求一投资组合计算题解题（英文）A portfolio manager invests $1 million in a 2

求一投资组合计算题解题（英文）
A portfolio manager invests $1 million in a 20 years,6% coupon bond(paying annual coupons) and pays $884,336.She holds the bond for 3 years,and then sells it (now a 17 year bond).If the total yield earned is 7.68%,what price did the manager receive for the bond?