Peter buys a bond with a face value of $100, a time to maturity of three years, a coupon of 3%pa with semi-annual payments and a yield of 2%pa. Eighteen months later ( just before the coupon is paid), the reserve bank of Australia unexpectedly Increases the cash rate. The yield on peter's bond increases to 2.5%pa. Peter sells the bond. Calculate the buying and selling price of the bond.