Billy has a bond paying semiannual coupons that has an annual coupon rate of 10%, a term of 15 years, and both face and redemption values of 20,000. Coupons are paid at the end of each 6 month period, starting 6 months after issue. Billy sells the bond to Mandy 34 months and 15 days after issue at an annual yield of 8% convertible semiannually. What price does Mandy pay Billy?